The SAT Vocabulary List: 354 High-Frequency Words (Definitions + Examples)

This is the complete Pursu SAT vocabulary list: 354 high-frequency words that show up most often in the Digital SAT Reading & Writing section. Each entry includes the part of speech, a plain-English definition, an example sentence, and common synonyms — sorted alphabetically so you can study straight through or jump to any letter.

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Words in Context — Practice

Don't just read the words — can you use them?

8real SAT-style “Words in Context” questions drawn from the list below. Read the passage, pick the meaning, see why. ~3 minutes.

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A

Word	Part of speech	Definition	Example
aberrant ə-ˈber-ənt	adjective	deviating from the normal or expected course; atypical or abnormal Synonyms: deviant, anomalous, atypical, irregular	The scientist noted the aberrant behavior of the cells under the microscope, which differed significantly from the usual patterns.
abscond əb-ˈskänd	verb	to leave hurriedly and secretly, typically to avoid detection or arrest Synonyms: flee, escape, bolt, decamp	The accountant absconded with the company’s funds before the audit could begin.
abstain əb-ˈstān	verb	to deliberately choose not to do or have something, especially something considered unhealthy or improper; to refrain from voting Synonyms: refrain, withhold, desist	During the election, several members decided to abstain from voting due to conflicts of interest.
admonish ad-MON-ish	verb	to warn or reprimand someone firmly but kindly Synonyms: rebuke, reprimand, caution	The teacher admonished the students for their lack of preparation before the exam.
aesthetic es-THET-ik	adjective	concerned with or appreciating the nature and beauty of art, taste, or sensory experiences Synonyms: artistic, tasteful, beautiful, stylish	The museum’s new exhibit was praised for its innovative and striking aesthetic appeal.
affable ˈæf.ə.bəl	adjective	friendly, easy to talk to, and pleasant in manner Synonyms: amiable, genial, cordial, approachable	The professor was known for his affable demeanor, making students feel comfortable during lectures and discussions.
alleviate ə-ˈlē-vē-ˌāt	verb	to make something less severe or burdensome; to ease or relieve Synonyms: mitigate, ease, relieve, lessen	The government implemented new policies to alleviate the economic hardships faced by low-income families.
ambiguous am-BIG-yoo-uhs	adjective	open to more than one interpretation; unclear or inexact in meaning Synonyms: unclear, vague, equivocal, obscure	The politician’s ambiguous response left the audience uncertain about his true stance on the issue.
ambivalent am-BIV-uh-luhnt	adjective	Having mixed or contradictory feelings about someone or something; being unable to choose between two opposing courses of action. Synonyms: uncertain, conflicted, torn, undecided	She felt ambivalent about accepting the prestigious job offer, torn between excitement for the opportunity and reluctance to leave her hometown.
ameliorate uh-MEEL-yuh-rayt	verb	to make something bad or unsatisfactory better or more tolerable Synonyms: improve, alleviate, enhance, mitigate	The government introduced new policies to ameliorate the effects of the economic downturn on small businesses.
anachronistic uh-nak-ruh-NIS-tik	adjective	belonging to a period other than that being portrayed; outdated or chronologically misplaced Synonyms: outdated, obsolete, anachronous, out of date	The historian pointed out the anachronistic technology depicted in the film, which undermined its historical accuracy.
analogous ə-ˈnæ-lə-gəs	adjective	similar or comparable in certain respects, typically in a way that makes clearer the nature of the things compared Synonyms: comparable, similar, corresponding, parallel	The structure of the human brain is often considered analogous to a complex computer system, as both process information and adapt to new inputs.
anomaly ə-ˈnɒm-ə-li	noun	something that deviates from what is standard, normal, or expected Synonyms: aberration, irregularity, deviation	The scientist was puzzled by the anomaly in the data that contradicted all previous experiments.
antipathy ˌæn.tɪˈpæθ.i	noun	a deep-seated feeling of aversion or strong dislike Synonyms: hostility, aversion, animosity	Her longstanding antipathy toward bureaucratic inefficiency made her a fierce advocate for administrative reform.
apathy ˈæpəθi	noun	a lack of interest, enthusiasm, or concern Synonyms: indifference, unconcern, disinterest	The widespread apathy among voters led to a historically low turnout in the election.
appease ə-ˈpēz	verb	to pacify or placate someone by acceding to their demands or to relieve a negative feeling Synonyms: placate, pacify, mollify, conciliate	In an effort to appease the agitated crowd, the mayor promised immediate reforms.
arbitrary ˈɑːr.bɪ.trɛr.i	adjective	Based on random choice or personal whim rather than any reason or system; seemingly unreasonable or capricious. Synonyms: capricious, random, whimsical, unpredictable	The committee's arbitrary decision to change the grading criteria without explanation frustrated the students.
archaic /ɑːrˈkeɪ.ɪk/	adjective	marked by characteristics of an earlier period; no longer in ordinary use; antiquated Synonyms: antiquated, obsolete, outdated	The historian’s research revealed that many archaic customs still influenced modern society.
arduous ˈɑrdʒuəs	adjective	involving or requiring strenuous effort; difficult and tiring Synonyms: strenuous, laborious, taxing, exacting	Climbing the mountain proved to be an arduous task, demanding both physical endurance and mental resilience.
articulate /ɑːrˈtɪk.jə.leɪt/	adjective/verb	able to express ideas and feelings clearly and effectively in speech or writing; to pronounce distinctly Synonyms: eloquent, coherent, expressive, fluent	The professor was highly articulate, delivering complex concepts with clarity and precision.
ascetic əˈsɛtɪk	noun/adjective	a person who practices severe self-discipline and abstention from indulgence, often for religious reasons Synonyms: hermit, monk, recluse	The ascetic lifestyle he chose allowed him to focus entirely on his spiritual journey.
assiduous /əˈsɪdʒ.u.əs/	adjective	showing great care, attention, and perseverance; diligent and persistent Synonyms: diligent, persistent, industrious, sedulous	Her assiduous efforts in researching the topic earned her the highest marks in the class.
assuage əˈswāzh	verb	to make an unpleasant feeling less intense; to soothe or alleviate Synonyms: alleviate, mitigate, allay, relieve	The government attempted to assuage public fears by releasing detailed reports on the safety measures in place.
astute ə-ˈstü(t)	adjective	having or showing an ability to accurately assess situations or people and turn this to one's advantage Synonyms: shrewd, perceptive, insightful, keen	The astute investor quickly recognized the potential in the emerging market and invested early, reaping significant profits.
audacious ɔːˈdeɪʃəs	adjective	showing a willingness to take surprisingly bold risks; daring and fearless Synonyms: bold, daring, fearless, intrepid	The scientist’s audacious approach to the problem led to a groundbreaking discovery that others deemed impossible.
austere aw-STEER	adjective	severe or strict in manner, attitude, or appearance; having no comforts or luxuries; harsh or ascetic Synonyms: stern, ascetic, spartan, severe	The monk's austere lifestyle was marked by simple clothing, sparse meals, and rigorous discipline.
autonomous ɔːˈtɒnəˌməs	adjective	acting independently or having the freedom to govern oneself Synonyms: independent, self-governing, sovereign	The university is an autonomous institution, making decisions without external control.
avarice ˈævərɪs	noun	an insatiable desire for wealth or material gain; extreme greed Synonyms: greed, cupidity, covetousness	The corporate executive's avarice was evident in his relentless pursuit of profit at the expense of ethical considerations.

B

Word	Part of speech	Definition	Example
banal bə-ˈnäl	adjective	lacking originality, freshness, or novelty; trite and predictable Synonyms: trite, hackneyed, clichéd, pedestrian	The professor criticized the student's essay for its banal arguments that failed to offer any new insights.
belie bɪˈlaɪ	verb	to give a false impression of; to contradict or show to be false Synonyms: contradict, disguise, misrepresent	Her calm demeanor belies the intense pressure she is under during the negotiations.
benevolent bə-ˈnev-ə-lənt	adjective	well-meaning and kindly; showing goodwill or a desire to help others Synonyms: kindhearted, charitable, generous	The benevolent philanthropist donated millions to support education initiatives in underserved communities.
bias /ˈbaɪəs/	noun, verb	a tendency or inclination, especially one that prevents impartial judgment; a prejudice Synonyms: prejudice, partiality, preference, predilection	The researcher's bias toward positive results compromised the study's objectivity.
brevity /ˈbrɛvɪti/	noun	concise and exact use of words in writing or speech; shortness of duration Synonyms: conciseness, succinctness, terse	The professor praised the student's brevity in summarizing the complex theory without unnecessary elaboration.

C

Word	Part of speech	Definition	Example
candid ˈkændɪd	adjective	truthful and straightforward; frank Synonyms: frank, honest, forthright, open	Her candid assessment of the project's weaknesses helped the team improve their strategy.
capricious kə-ˈpri-shəs	adjective	characterized by sudden and unaccountable changes of mood or behavior; unpredictable Synonyms: fickle, whimsical, impulsive, volatile	The CEO’s capricious decisions left the employees uncertain about the company’s future direction.
castigate ˈkæs.tɪ.ɡeɪt	verb	to reprimand or criticize severely and formally Synonyms: rebuke, chastise, censure	The professor did not hesitate to castigate the student for plagiarizing his research paper.
catalyst ˈkætəlɪst	noun	a person or thing that precipitates or speeds significant change or action without being affected itself Synonyms: stimulus, accelerator, impetus, agent	The invention of the printing press was a catalyst for the widespread dissemination of knowledge during the Renaissance.
caustic ˈkôstɪk	adjective	able to burn or corrode organic tissue by chemical action; also, marked by incisive sarcasm or biting wit Synonyms: corrosive, acerbic, biting, sarcastic	The scientist handled the caustic substance with extreme caution, while the critic’s caustic remarks left the author visibly shaken.
censure ˈsenˌʃʊr	verb / noun	To express strong disapproval or official reprimand; a formal statement of blame or condemnation. Synonyms: reprimand, condemn, rebuke, reproach	The senator faced censure from his colleagues after the scandal became public.
chicanery shi-KAY-nuh-ree	noun	the use of trickery or deception to achieve a purpose, especially in legal or political contexts Synonyms: deception, trickery, duplicity, subterfuge	The politician's career was tarnished by accusations of financial chicanery during the campaign.
circumspect ˈsɜːr.kəm.spekt	adjective	wary and unwilling to take risks; careful to consider all circumstances and possible consequences Synonyms: cautious, prudent, wary, judicious	The diplomat was circumspect in his statements to avoid escalating the conflict.
clandestine klan-DES-tin	adjective	kept secret or done secretively, especially because illicit or unauthorized Synonyms: secret, covert, surreptitious, furtive	The diplomats held a clandestine meeting to negotiate the sensitive treaty away from the public eye.
coalesce koh-uh-LES	verb	to come together to form one mass or whole; to unite or merge Synonyms: unite, merge, amalgamate, combine	Over time, the various factions were able to coalesce into a unified political movement advocating for reform.
cogent ˈkoʊ.dʒənt	adjective	appealing forcibly to the mind or reason; convincing and well-structured Synonyms: convincing, compelling, persuasive, forceful	The lawyer presented a cogent argument that persuaded the jury to acquit the defendant.
commensurate /kəˈmen.sjə.rət/	adjective	corresponding in size, extent, amount, or degree; proportionate Synonyms: proportional, equivalent, corresponding, comparable	Her salary was commensurate with her years of experience and the responsibilities she held in the company.
compendium /kəmˈpɛn.di.əm/	noun	A concise yet comprehensive summary or collection of information on a particular subject Synonyms: summary, digest, abridgment, collection	The professor published a compendium of classical literature that has become a staple reference in many universities.
complacent kəm-ˈplā-sənt	adjective	showing smug or uncritical satisfaction with oneself or one's achievements Synonyms: self-satisfied, smug, unconcerned, contented	Despite clear signs of economic instability, the company’s leadership remained complacent, ignoring warnings from analysts.
conciliatory kən-ˈsil-ē-ə-ˌtôr-ē	adjective	intended or likely to placate or pacify; showing willingness to reconcile or make peace Synonyms: appeasing, pacifying, reconciling, placating	The diplomat’s conciliatory remarks helped to ease tensions between the two nations after years of conflict.
concur kən-ˈkər	verb	to agree or have the same opinion Synonyms: agree, coincide, accord	After reviewing the evidence, the panelists concurred that the new policy would be effective.
condone /kənˈdoʊn/	verb	to overlook or allow behavior that is considered wrong or offensive Synonyms: excuse, forgive, pardon	The teacher did not condone cheating on exams under any circumstances.
conflagration ˌkɑːn.fləˈɡreɪ.ʃən	noun	a large and destructive fire that causes extensive damage Synonyms: blaze, firestorm, wildfire, inferno	The conflagration that swept through the historic district destroyed dozens of buildings and displaced hundreds of residents.
connoisseur ˌkɒnəˈsɜːr	noun	An expert judge in matters of taste, especially in the fine arts, cuisine, or other refined areas. Synonyms: expert, aficionado, authority, specialist	As a connoisseur of Renaissance art, she could identify even the subtlest influences of different painters.
contentious kən-TEN-shəs	adjective	causing or likely to cause disagreement or argument; involving heated disputes Synonyms: controversial, disputatious, argumentative	The professor’s contentious argument about climate policy sparked a lively debate among the students.
contrite kən-ˈtrīt	adjective	feeling or expressing sincere remorse or penitence; affected by guilt Synonyms: remorseful, penitent, repentant, regretful	After realizing the consequences of his actions, the contrite student apologized to the entire class.
conundrum kə-ˈnən-drəm	noun	a confusing and difficult problem or question Synonyms: enigma, puzzle, mystery	The environmental scientist faced a conundrum when trying to balance economic growth with conservation efforts.
converge kən-ˈvərj	verb	to come together from different directions and meet at a common point Synonyms: meet, assemble, unite, gather	During the conference, experts from various fields converged to discuss the implications of climate change.
convivial kənˈvɪv.i.əl	adjective	friendly, lively, and enjoyable; relating to social events characterized by feasting and fellowship Synonyms: sociable, festive, genial, cordial	The convivial atmosphere of the university's annual gala encouraged open dialogue and camaraderie among scholars from diverse disciplines.
copious ˈkoʊ.pi.əs	adjective	abundant in supply or quantity; large in number or amount Synonyms: abundant, ample, profuse, plentiful	The researcher took copious notes during the lecture to ensure no detail was overlooked.
corroborate kə-ˈrä-b(ə-)rāt	verb	to provide evidence or information that supports or strengthens a statement, theory, or finding Synonyms: confirm, validate, substantiate	The witness's testimony helped to corroborate the defendant’s alibi, making the case more convincing.
cosmopolitan ˌkɒz.məˈpɒl.ɪ.tən	adjective	familiar with and at ease in many different countries and cultures; belonging to or representative of all the world Synonyms: worldly, international, global, multicultural	The city’s cosmopolitan atmosphere was evident in its diverse population and wide array of international cuisines.
craven ˈkreɪvən	adjective	lacking courage; cowardly Synonyms: cowardly, timid, pusillanimous	The general’s craven refusal to lead his troops into battle demoralized the entire army.
credulous ˈkrɛdʒʊləs	adjective	having or showing too great a readiness to believe things; gullible Synonyms: gullible, naive, trusting, unsuspecting	The credulous tourists believed every exaggerated tale the street vendors told, resulting in costly purchases of worthless souvenirs.
cryptic ˈkrɪp.tɪk	adjective	having a meaning that is mysterious or obscure; difficult to understand Synonyms: enigmatic, mysterious, obscure, ambiguous	The professor’s cryptic remarks left the students puzzled about the true implications of the research findings.
culpable ˈkʌlpəbl	adjective	deserving blame or responsibility for a fault or wrong Synonyms: blameworthy, guilty, liable	The court found the defendant culpable for the financial fraud that led to the company’s bankruptcy.
cursory /ˈkɜːr.sə.ri/	adjective	done quickly and without thoroughness or attention to detail; superficial Synonyms: perfunctory, hasty, superficial, brief	The lawyer gave a cursory glance at the contract, missing several critical clauses that later caused issues.

D

Word	Part of speech	Definition	Example
dearth /dɜrθ/	noun	a scarcity or lack of something; an inadequate supply Synonyms: scarcity, shortage, deficiency	The dearth of qualified candidates for the position forced the company to extend its search internationally.
debacle də-ˈbɑː-kl	noun	a sudden and complete failure or collapse; a disastrous fiasco Synonyms: catastrophe, fiasco, disaster, collapse	The company's attempt to launch the new product was a complete debacle, resulting in significant financial losses.
decorum dɪˈkɔːrəm	noun	behavior in keeping with good taste and propriety; proper etiquette Synonyms: propriety, etiquette, politeness, civility	The speaker maintained perfect decorum throughout the formal ceremony, impressing all attendees with her poise and grace.
deference ˈdef(ə)rəns	noun	respectful submission or yielding to the judgment, opinion, or will of another Synonyms: respect, regard, reverence, esteem	The students showed deference to the professor's expertise during the lecture by attentively listening and refraining from interruptions.
delineate də-ˈli-nē-ˌāt	verb	to describe, portray, or set forth with accuracy and in detail; to outline precisely Synonyms: describe, outline, depict, portray	The professor asked the students to delineate the main arguments of the article in their essays.
denigrate ˈdɛnɪˌɡreɪt	verb	to criticize unfairly or disparage Synonyms: belittle, disparage, defame	It is unwise to denigrate others in order to make yourself look better.
derivative də-ˈri-və-tiv	adjective, noun	Something that is based on or derived from another source; lacking originality. Synonyms: unoriginal, imitative, secondary	The film was criticized for being derivative, as it borrowed heavily from earlier science fiction classics.
desiccate /ˈdɛsɪˌkeɪt/	verb	to remove moisture from; to dry out Synonyms: dehydrate, dry, evaporate	The intense heat of the desert sun can desiccate even the most resilient plants within days.
desultory dɪˈsʌltəri	adjective	lacking a definite plan, purpose, or enthusiasm; occurring randomly or sporadically Synonyms: aimless, random, haphazard, disjointed	The professor’s desultory lecture meandered through various unrelated topics, leaving the students confused about the main subject.
detrimental ˌdɛtrɪˈmɛntəl	adjective	causing harm or damage; harmful Synonyms: harmful, injurious, damaging, adverse	The excessive use of plastic has proven to be detrimental to marine ecosystems, disrupting the natural balance and endangering wildlife.
diatribe ˈdaɪəˌtraɪb	noun	a forceful and bitter verbal attack against someone or something Synonyms: tirade, rant, invective, harangue	The professor's diatribe against the plagiarism scandal left no doubt about his disdain for academic dishonesty.
dichotomy dɪˈkɒtəmi	noun	a division or contrast between two things that are represented as being entirely different or opposed Synonyms: division, contrast, polarity, duality	The philosophical dichotomy between mind and body has been debated for centuries.
diffident ˈdɪfɪdənt	adjective	modest or shy because of a lack of self-confidence Synonyms: timid, reserved, self-effacing	Despite her diffident demeanor during the interview, her qualifications were impeccable and impressive.
digress dɪˈɡrɛs	verb	to deviate or stray temporarily from the main subject in speaking or writing Synonyms: deviate, diverge, stray, wander	While presenting her thesis, she occasionally digressed to share personal anecdotes that, though interesting, were not directly related to her research.
discern /dɪˈsɜrn/	verb	To perceive or recognize something clearly, especially by careful observation or insight Synonyms: detect, distinguish, perceive, recognize	Experienced critics can discern subtle differences in the quality of these paintings that novices often overlook.
disparage /dɪˈspærɪdʒ/	verb	to speak of or treat slightingly; to belittle Synonyms: belittle, deprecate, denigrate	Despite their differences, she refused to disparage his efforts in the project.
disparate ˈdɪs.pər.ət	adjective	fundamentally different or distinct in kind; essentially dissimilar Synonyms: divergent, contrasting, incongruous	The research team struggled to reconcile the disparate data sets, as they originated from vastly different methodologies.
disseminate dih-ˈsem-ə-ˌnāt	verb	to spread or scatter information, knowledge, or ideas widely Synonyms: distribute, circulate, broadcast, propagate	The organization aims to disseminate accurate information about climate change to the general public.
dissonance ˈdɪs.ə.nəns	noun	a lack of harmony or agreement, especially in sound or ideas; a harsh or unpleasant combination of tones Synonyms: discord, conflict, disagreement, cacophony	The dissonance between the orchestra's instruments created a jarring effect that unsettled the audience.
diverge /dɪˈvɜːrdʒ/	verb	to move or extend in different directions from a common point; to differ in opinion, character, or form Synonyms: deviate, separate, differ, branch	The two scholars' interpretations of the text diverge significantly, leading to contrasting conclusions.
docile /ˈdoʊ.səl/	adjective	easily taught, led, or managed; obedient and submissive Synonyms: compliant, obedient, tractable	The docile students quickly adapted to the new teaching methods, demonstrating a willingness to learn and cooperate.
dogmatic dawg-MAT-ik	adjective	asserting opinions in an authoritative or arrogant manner, often without consideration of evidence or others' opinions Synonyms: opinionated, authoritative, doctrinaire, dictatorial	The professor’s dogmatic approach to the theory left little room for debate or alternative perspectives.
dubious ˈduː.bi.əs	adjective	hesitating or doubting; not to be relied upon; questionable in nature Synonyms: doubtful, uncertain, skeptical, questionable	The scientist expressed a dubious attitude toward the preliminary findings, citing insufficient evidence to support the claims.
duplicity duh-PLIS-uh-tee	noun	deceitfulness in speech or conduct; the act of being deliberately deceptive Synonyms: deceit, fraud, double-dealing, dishonesty	The politician's duplicity was exposed when his promises to the public were contradicted by his secret dealings.

E

Word	Part of speech	Definition	Example
ebullient ih-BUHL-yuhnt	adjective	overflowing with enthusiasm or excitement; exuberant Synonyms: exuberant, vivacious, enthusiastic, effervescent	Her ebullient personality made her the perfect host for the lively academic conference.
eclectic ɪˈklɛktɪk	adjective	deriving ideas, style, or taste from a broad and diverse range of sources Synonyms: diverse, varied, selective, assorted	Her eclectic taste in literature ranges from classical Greek tragedies to contemporary science fiction.
efficacy /ˈɛfɪkəsi/	noun	the ability to produce a desired or intended result; effectiveness Synonyms: effectiveness, potency, success, productiveness	The efficacy of the new drug was demonstrated through rigorous clinical trials, showing a significant reduction in symptoms.
egregious ɪˈɡriːdʒəs	adjective	outstandingly bad; shocking in a negative way Synonyms: flagrant, gross, blatant, atrocious	The politician's egregious disregard for the facts undermined the credibility of the entire debate.
elicit ih-LIS-it	verb	to draw out or bring forth a response, answer, or reaction, often through questioning or stimulus Synonyms: evoke, extract, induce	The professor’s probing questions were designed to elicit thoughtful responses from the students.
elucidate ih-LOO-si-dayt	verb	to make something clear; to explain thoroughly and clearly Synonyms: clarify, explain, illuminate, expound	The professor asked the student to elucidate her argument to ensure that all members of the class understood the complex theory.
eminent ˈɛmɪnənt	adjective	famous and respected within a particular sphere or profession; standing out prominently Synonyms: distinguished, renowned, illustrious, prominent	The conference was attended by several eminent scientists whose groundbreaking research has shaped modern biology.
empirical em-ˈpir-i-kəl	adjective	based on observation or experience rather than theory or pure logic Synonyms: observational, experimental, pragmatic	The scientist’s conclusions were grounded in empirical evidence gathered through rigorous experimentation.
emulate ˈɛm.jʊ.leɪt	verb	to strive to equal or excel, especially through imitation Synonyms: imitate, copy, mirror, rival	Aspiring to become a great scientist, she sought to emulate the rigorous methods of her mentors.
enervate ˈenərˌvāt	verb	to weaken or drain of energy or vitality Synonyms: weaken, debilitate, exhaust	The oppressive heat during the marathon served to enervate even the most seasoned runners, leaving them exhausted and sluggish.
enigma ɪˈnɪɡmə	noun	a person, thing, or situation that is mysterious, puzzling, or difficult to understand Synonyms: mystery, riddle, conundrum, puzzle	The origins of the ancient manuscript remain an enigma to historians despite years of study.
entrenched en-ˈtren(t)cht	adjective	firmly established and difficult or unlikely to change; deeply ingrained Synonyms: ingrained, established, deep-rooted, fixed	The biases against certain social groups were so entrenched in the community that reform efforts faced significant resistance.
ephemeral ɪˈfɛmərəl	adjective	lasting for a very short time; transitory Synonyms: transient, fleeting, momentary	The beauty of the sunset was ephemeral, fading within minutes as darkness descended.
equivocal ih-KWIV-uh-kul	adjective	open to more than one interpretation; ambiguous or uncertain in meaning Synonyms: ambiguous, uncertain, vague, ambivalent	The politician’s equivocal response left voters uncertain about his true position on the policy.
erudite ˈer-yə-ˌdīt	adjective	having or showing extensive knowledge gained chiefly from books; scholarly Synonyms: learned, scholarly, knowledgeable, cultivated	The professor's erudite lecture on Renaissance art captivated the entire class.
esoteric ˌesəˈterik	adjective	intended for or likely to be understood by only a small number of people with specialized knowledge or interest Synonyms: arcane, cryptic, abstruse	The professor’s lecture on quantum field theory was so esoteric that only a handful of graduate students could grasp its full implications.
eulogy ˈjuː.lə.dʒi	noun	a speech or piece of writing that praises someone highly, typically someone who has just died Synonyms: tribute, commendation, panegyric	At the memorial service, the professor delivered a heartfelt eulogy celebrating the scientist’s groundbreaking contributions.
euphemism ˈjuː.fəˌmɪz.əm	noun	a mild or indirect word or expression substituted for one considered too harsh or blunt when referring to something unpleasant or embarrassing Synonyms: understatement, substitute expression, polite term	The term 'passed away' is a common euphemism used to soften the reality of death.
evanescent ˌɛvəˈnɛsənt	adjective	Soon passing out of sight, memory, or existence; quickly fading or disappearing. Synonyms: transient, fleeting, ephemeral, momentary	The evanescent beauty of the sunset reminded the artist of the fleeting nature of life.
exacerbate ɪɡ-ˈzæs-ər-ˌbeɪt	verb	to make a problem, situation, or feeling worse or more intense Synonyms: aggravate, intensify, worsen, heighten	The new policies only served to exacerbate the economic tensions between the two countries.
exculpate ɪkˈskʌl.pət	verb	to clear from alleged fault or guilt; to free from blame Synonyms: exonerate, absolve, vindicate	The newly discovered evidence served to exculpate the defendant, proving that he was not present at the crime scene.
exemplary ɪɡˈzɛmpləri	adjective	serving as a desirable model; representing the best of its kind Synonyms: model, commendable, meritorious, admirable	Her exemplary conduct during the crisis earned her widespread admiration and respect.
exhort ɪɡˈzɔːrt	verb	to strongly encourage or urge someone to do something Synonyms: urge, encourage, advise, press	The teacher exhorted her students to study diligently for the upcoming exam.
exigent ˈɛksɪdʒənt	adjective	demanding immediate attention or action; urgent Synonyms: urgent, pressing, critical, imperative	The exigent circumstances of the natural disaster required immediate deployment of rescue teams.
exonerate ig-ZON-uh-reyt	verb	to clear from blame or fault; to absolve Synonyms: absolve, clear, vindicate	The new evidence served to exonerate the defendant, proving that he was not at the scene of the crime.
expedient ɪkˈspiːdiənt	adjective / noun	convenient and practical, although possibly improper or immoral; a means to an end Synonyms: advantageous, pragmatic, convenient	It was expedient for the company to delay the product launch in order to ensure quality control.
extant ɪkˈstænt	adjective	still in existence; surviving Synonyms: existing, surviving, remaining, undestroyed	Despite the passage of centuries, several extant manuscripts shed light on the ancient civilization's culture.
extraneous /ɪkˈstreɪ.ni.əs/	adjective	irrelevant or unrelated to the subject being dealt with; not essential Synonyms: irrelevant, unrelated, superfluous, immaterial	The professor advised the students to eliminate extraneous information from their essays to maintain clarity and focus.

F

Word	Part of speech	Definition	Example
facetious fə-SEE-shəs	adjective	treating serious issues with deliberately inappropriate humor; flippant Synonyms: flippant, frivolous, jocular, waggish	Her facetious remarks during the solemn meeting were met with disapproval by her colleagues.
fallacious fə-ˈlā-shəs	adjective	based on a mistaken belief or unsound reasoning; logically misleading or deceptive Synonyms: erroneous, misleading, incorrect, spurious	The argument that the policy will reduce unemployment is fallacious because it ignores key economic factors.
fastidious /fæˈstɪdiəs/	adjective	showing or demanding excessive care, attention to detail, or delicacy; difficult to please Synonyms: meticulous, scrupulous, punctilious, particular	The fastidious editor meticulously reviewed every sentence to ensure the manuscript was flawless.
fatuous ˈfætʃuəs	adjective	silly and pointless; showing a lack of intelligence or thought Synonyms: inane, insipid, vapid, mindless	The professor dismissed the student's fatuous remark, which failed to contribute meaningfully to the discussion.
fervor ˈfɜːrvər	noun	intense and passionate feeling Synonyms: passion, zeal, ardor	The professor spoke with such fervor about the topic that the entire class was captivated.
flout flaʊt	verb	to openly disregard a rule, law, or convention in a contemptuous or defiant manner Synonyms: defy, disregard, scorn, mock	Despite the strict regulations, the factory continued to flout environmental laws, attracting severe criticism from the public.
foment ˈfoʊ.mənt	verb	to instigate or stir up (usually something undesirable or violent) Synonyms: incite, provoke, agitate	The activist’s speeches were designed to foment dissent among the populace against the oppressive regime.
fortuitous fawr-TOO-i-tuhs	adjective	happening by chance, often with a positive or fortunate outcome Synonyms: accidental, serendipitous, lucky	The discovery of penicillin was a fortuitous event that revolutionized medicine.
frivolous ˈfrɪv.ə.ləs	adjective	Not having any serious purpose or value; trivial or superficial Synonyms: trivial, petty, insignificant, superficial	The judge dismissed the lawsuit, deeming it frivolous and without merit.
frugal ˈfruːɡəl	adjective	characterized by or reflecting economy in the use of resources; sparing or economical with regard to money or food Synonyms: thrifty, economical, sparing	Despite his considerable wealth, he led a frugal lifestyle, carefully budgeting his expenses and avoiding unnecessary purchases.
furtive ˈfər-tiv	adjective	done in a quiet and secretive way to avoid being noticed, often because of guilt or a belief that discovery would lead to trouble Synonyms: secretive, sly, stealthy, surreptitious	Her furtive glances toward the exit betrayed her nervousness during the interrogation.

G

Word	Part of speech	Definition	Example
garrulous ˈɡær.ə.ləs	adjective	excessively talkative, especially on trivial matters Synonyms: loquacious, verbose, chatty, talkative	The garrulous professor often digressed from the main topic, captivating students with endless anecdotes.
germane jur-MEYN	adjective	closely related and relevant to the subject at hand Synonyms: relevant, pertinent, apposite	The professor insisted that all comments during the discussion remain germane to the topic of climate change.
gregarious ɡrɪˈɡɛəriəs	adjective	fond of the company of others; sociable Synonyms: sociable, outgoing, convivial	Her gregarious nature made her the perfect host for the networking event, as she easily engaged with every guest.
guile ɡaɪl	noun	sly or cunning intelligence used to deceive or manipulate Synonyms: cunning, deceit, craftiness, duplicity	The politician's guile enabled him to outmaneuver his opponents and secure victory despite unfavorable odds.

H

Word	Part of speech	Definition	Example
hackneyed ˈhæk.nid	adjective	lacking significance through having been overused; unoriginal and trite Synonyms: overused, trite, banal, stale	The professor dismissed the student's argument as hackneyed, noting that it relied on clichés rather than original thought.
harangue hə-ˈraŋ	noun/verb	a lengthy and aggressive speech or lecture; to deliver such a speech Synonyms: tirade, rant, diatribe, lecture	The professor's harangue on academic dishonesty left the students both chastened and contemplative.
hegemony huh-JEM-uh-nee	noun	dominance or leadership, especially by one state or social group over others Synonyms: dominance, supremacy, authority	The country's hegemony in the region was established through decades of economic and military influence.
heretical /ˌher.əˈtɪk.əl/	adjective	holding or expressing opinions that are at odds with established or orthodox beliefs, especially in religion or ideology Synonyms: unorthodox, dissident, heterodox, iconoclastic	The scientist's heretical views on climate change challenged the prevailing consensus within the academic community.
hubris /ˈhjuː.brɪs/	noun	excessive pride or self-confidence that often leads to downfall Synonyms: arrogance, conceit, overconfidence	The CEO’s hubris blinded him to the mounting risks, ultimately causing the company's collapse.

I

Word	Part of speech	Definition	Example
iconoclast ˈaɪ.kə.nəˌklæst	noun	a person who attacks or challenges cherished beliefs, traditional institutions, or established values Synonyms: rebel, heretic, nonconformist, dissenter	As an iconoclast, the author questioned the prevailing educational paradigms that many accepted without scrutiny.
idiosyncratic ˌɪd.i.oʊ.sɪŋˈkræt.ɪk	adjective	peculiar or individualistic in nature; distinctive in behavior or characteristic unique to a person or thing Synonyms: distinctive, individualistic, eccentric, peculiar	The scientist’s idiosyncratic approach to research often yielded unexpected but insightful results.
ignominious ig-nuh-MIN-ee-uhs	adjective	deserving or causing public disgrace or shame; humiliating Synonyms: disgraceful, shameful, humiliating	The general’s ignominious defeat led to widespread criticism and a rapid loss of support among his followers.
imminent ˈɪmɪnənt	adjective	about to happen very soon; impending Synonyms: forthcoming, impending, approaching, looming	The meteorologist warned that a severe storm was imminent, urging residents to take immediate precautions.
immutable ɪˈmjuːtəbəl	adjective	not subject or susceptible to change; unchangeable Synonyms: unchangeable, invariable, unalterable	The laws of physics are considered immutable, governing the universe without exception.
impartial ɪmˈpɑːrʃəl	adjective	treating all rivals or disputants equally; fair and unbiased Synonyms: unbiased, neutral, fair, objective	The judge must remain impartial to ensure a fair trial for both parties.
impasse ˈɪmˌpæs	noun	a situation in which no progress is possible, especially because of disagreement; a deadlock Synonyms: deadlock, stalemate, dead end, standstill	The negotiations reached an impasse when neither side would compromise on key issues.
impeccable im-PEK-uh-buhl	adjective	faultless; free from any flaw or error Synonyms: flawless, perfect, unblemished	Her impeccable taste in art was evident in the carefully curated gallery exhibition.
impecunious im-pi-KYOO-nee-uhs	adjective	Having little or no money; penniless. Synonyms: destitute, indigent, poor, penniless	Despite his impecunious background, the scholar managed to secure a prestigious fellowship through sheer determination and intellect.
imperative ɪmˈpɛr.ə.tɪv	adjective/noun	of vital importance; crucial; expressing a command or an urgent request Synonyms: essential, urgent, mandatory, compulsory	It is imperative that policymakers address climate change before its effects become irreversible.
imperious /ɪmˈpɪr.i.əs/	adjective	assuming power or authority without justification; arrogant and domineering Synonyms: overbearing, dictatorial, authoritative	Her imperious tone left no room for debate, commanding immediate obedience from everyone in the room.
imperturbable ˌɪm.pərˈtɜːr.bə.bəl	adjective	incapable of being upset or agitated; calm and composed Synonyms: unflappable, calm, serene, collected	Despite the chaos unfolding around her, the scientist remained imperturbable, carefully noting every detail without showing a hint of distress.
impervious im-PUR-vee-us	adjective	Not allowing fluid to pass through; unable to be affected or influenced. Synonyms: impenetrable, invulnerable, resistant	The ancient armor was impervious to the arrows, providing unmatched protection to the wearer.
impetuous im-PETCH-oo-uhs	adjective	acting or done quickly and without thought or care; characterized by sudden or rash action Synonyms: rash, reckless, hasty, impulsive	Her impetuous decision to invest in the startup without thorough research led to significant financial loss.
implacable im-ˈplak-ə-bəl	adjective	unable to be appeased, calmed, or satisfied; relentless and unyielding Synonyms: unforgiving, unyielding, relentless, inexorable	Despite numerous apologies, the victim's family remained implacable in their demand for justice.
implicit ɪmˈplɪsɪt	adjective	implied though not plainly expressed; understood or inferred without being directly stated Synonyms: implied, unspoken, tacit, inherent	Her implicit trust in the scientific method allowed her to approach experiments with unbiased confidence.
impudent /ˈɪmpjədənt/	adjective	showing a lack of respect and boldness; offensively rude or shamelessly disrespectful Synonyms: insolent, impertinent, brazen, audacious	The student’s impudent remarks to the professor during the lecture were met with stern disapproval.
inadvertent ˌɪn.ədˈvɜr.tənt	adjective	not resulting from or achieved through deliberate planning; unintentional or accidental Synonyms: unintentional, accidental, unplanned, unwitting	The scientist’s inadvertent error in the data entry led to misleading conclusions in the research report.
inchoate in-KOH-it	adjective	just begun; in an initial or rudimentary stage; not fully formed or developed Synonyms: incipient, rudimentary, undeveloped, nascent	The committee's inchoate plans for the new policy required much refinement before implementation.
incongruous in-KONG-groo-uhs	adjective	not in harmony or keeping with the surroundings or other aspects; out of place Synonyms: discordant, disjointed, unsuitable, unfitting	The modern sculpture appeared incongruous amid the classical architecture of the museum.
incumbent in-KUHM-bent	adjective, noun	necessary as a duty or responsibility; currently holding an office or position Synonyms: obligatory, mandatory, current, present	It is incumbent upon every citizen to vote in the election, and the incumbent senator is campaigning vigorously to retain her seat.
indifferent ɪnˈdɪf(ə)rənt	adjective	showing no particular interest, concern, or preference; neither good nor bad; mediocre Synonyms: apathetic, unconcerned, neutral	The committee remained indifferent to the proposed changes, neither endorsing nor opposing them explicitly.
indigenous in-DIJ-uh-nuhs	adjective	originating or occurring naturally in a particular place; native Synonyms: native, aboriginal, original, endemic	The indigenous peoples of the Amazon have developed intricate knowledge of the rainforest ecosystem over centuries.
indolent ˈɪn.də.lənt	adjective	habitually lazy or disinclined to exert effort; causing little or no pain Synonyms: lazy, slothful, lethargic	The indolent student consistently avoided his assignments, preferring to lounge rather than engage in academic work.
ineffable ɪˈnɛfəbl	adjective	too great or extreme to be expressed or described in words Synonyms: indescribable, inexpressible, unspeakable	The ineffable beauty of the sunset left the entire audience in silent awe.
inert ɪˈnɜːrt	adjective	lacking the ability or strength to move; chemically inactive or unreactive Synonyms: motionless, inactive, lifeless, dormant	The scientist observed that the gas remained inert under normal atmospheric conditions, showing no tendency to react with other substances.
inevitable ɪˈnɛvɪtəbl	adjective	certain to happen and impossible to avoid Synonyms: unavoidable, ineluctable, certain, inescapable	Given the current rate of technological advancement, the automation of many jobs seems inevitable.
inexorable ɪˈnɛksərəbl	adjective	impossible to stop, prevent, or persuade; relentless Synonyms: relentless, unavoidable, inescapable, merciless	Despite numerous protests, the inexorable advance of technology reshaped society irreversibly.
ingenuous in-JEN-yoo-uhs	adjective	innocent and unsuspecting; showing childlike simplicity and candidness Synonyms: naive, artless, guileless, unsophisticated	Her ingenuous smile revealed a genuine trust in the intentions of those around her.
inimical ɪˈnɪmɪkəl	adjective	hostile, unfriendly, or harmful; tending to obstruct or harm Synonyms: hostile, antagonistic, adverse	The new regulations proved inimical to small businesses, severely limiting their ability to compete in the market.
innocuous ɪˈnɒk.ju.əs	adjective	not harmful or offensive; producing no injury or ill effect Synonyms: harmless, benign, safe, inoffensive	The professor's innocuous remarks during the debate helped to diffuse the tension between the two opposing sides.
insidious in-SID-ee-uhs	adjective	proceeding in a gradual, subtle way but with harmful effects Synonyms: stealthy, sly, pernicious, deceptive	The insidious spread of misinformation undermines public trust before anyone realizes the damage.
insipid ɪnˈsɪpɪd	adjective	lacking flavor, zest, or interest; dull or bland Synonyms: bland, tedious, uninspired, vapid	The professor’s insipid lecture failed to engage the students, who struggled to stay attentive throughout the hour.
insolent ˈɪn.sə.lənt	adjective	showing a rude and arrogant lack of respect Synonyms: impertinent, disrespectful, brazen	The student's insolent remarks toward the teacher earned him a detention.
insular ˈɪnsələr	adjective	characterized by a narrow or limited perspective; isolated or detached from outside influences Synonyms: narrow-minded, parochial, provincial, isolated	The professor’s insular attitude toward contemporary theories made it difficult for students to engage with diverse viewpoints.
intractable ɪnˈtræk.tə.bəl	adjective	difficult to manage, control, or solve; stubborn or unyielding Synonyms: unmanageable, obstinate, stubborn, unyielding	The committee faced an intractable problem when attempting to reconcile the conflicting interests of the opposing parties.
intransigent in-TRAN-si-juhnt	adjective	unwilling or refusing to change one's views or to agree about something; uncompromising Synonyms: unyielding, adamant, obstinate, stubborn	Despite numerous negotiations, the union remained intransigent, refusing to accept any terms that did not guarantee job security.
intrepid in-TREP-id	adjective	fearless and adventurous; showing resolute courage Synonyms: fearless, dauntless, valiant	The intrepid explorer ventured into the uncharted rainforest despite numerous warnings about the dangers ahead.
inveterate /ɪnˈvɛtərɪt/	adjective	firmly established by long persistence; habitual or deeply ingrained Synonyms: chronic, habitual, incorrigible, persistent	Despite numerous attempts at reform, he remained an inveterate gambler, unable to break free from his compulsive habits.
irascible ɪˈræsɪbəl	adjective	easily provoked to anger; characterized by a quick temper Synonyms: irritable, petulant, testy	The irascible professor was known for his sharp rebukes whenever students failed to prepare adequately.
irreverent ɪˈrɛvərənt	adjective	showing a lack of respect for people or things that are generally taken seriously Synonyms: disrespectful, insolent, impertinent	The comedian’s irreverent humor challenged traditional norms and provoked both laughter and outrage among the audience.

L

Word	Part of speech	Definition	Example
laconic lə-ˈkɒn-ɪk	adjective	using very few words; concise to the point of seeming terse or mysterious Synonyms: concise, terse, succinct, brief	Her laconic reply suggested that she was displeased, though she said nothing more.
languid ˈlaŋɡwɪd	adjective	Displaying or having a disinclination for physical exertion or effort; slow and relaxed; weak or faint from illness or fatigue Synonyms: listless, lethargic, sluggish, torpid	The artist’s languid brushstrokes captured the serene and unhurried atmosphere of the summer afternoon.
laudable ˈlɔː.də.bəl	adjective	deserving praise and commendation Synonyms: praiseworthy, commendable, meritorious	Her efforts to improve community literacy rates were laudable and received widespread recognition.
lethargic lə-THAHR-jik	adjective	affected by lethargy; sluggish and apathetic, showing a lack of energy or enthusiasm Synonyms: listless, sluggish, torpid, inert	After several sleepless nights, the student felt too lethargic to concentrate on his studies.
levity /ˈlɛvɪti/	noun	lack of seriousness; lightness of manner or speech, especially when inappropriate Synonyms: frivolity, lightheartedness, flippancy, jest	The professor’s levity during the serious discussion surprised the students and momentarily eased the tension in the room.
loquacious loh-KWAY-shuhs	adjective	tending to talk a great deal; talkative Synonyms: talkative, garrulous, verbose, chatty	The loquacious professor captivated the audience with his endless anecdotes and engaging storytelling.
lucid /ˈluːsɪd/	adjective	expressed clearly; easy to understand; showing clarity of thought Synonyms: clear, coherent, intelligible, perspicuous	The professor’s lecture was so lucid that even students unfamiliar with the topic could grasp the complex theories.
lugubrious lu-GOO-bree-uhs	adjective	looking or sounding sad and dismal; excessively mournful or gloomy Synonyms: mournful, doleful, melancholy, morose	The lugubrious tone of the elegy reflected the poet's deep sorrow over the loss of his friend.

M

Word	Part of speech	Definition	Example
magnanimous mag-NAN-uh-muhs	adjective	generous or noble in spirit, especially in forgiving others; showing a lofty and courageous spirit Synonyms: generous, noble, forgiving, charitable	Despite the harsh criticism he received, the author remained magnanimous, graciously acknowledging his critics' perspectives.
malevolent mə-ˈlev-ə-lənt	adjective	having or showing a desire to cause harm to others; evil-intentioned Synonyms: malicious, spiteful, hostile	The novel's antagonist is portrayed as a malevolent figure whose actions bring chaos to the peaceful town.
malleable ˈmalēəbəl	adjective	capable of being shaped or bent without breaking; easily influenced or adaptable Synonyms: pliable, flexible, adaptable, ductile	The malleable nature of the metal allowed the artisan to craft intricate jewelry with ease.
maverick ˈmævərɪk	noun	an independent individual who does not conform to a group or party; a nonconformist Synonyms: nonconformist, individualist, rebel, iconoclast	As a maverick in the field of economics, she often challenged established theories with innovative ideas.
mendacious men-DAY-shus	adjective	given to or characterized by deception or falsehood; lying or untruthful Synonyms: dishonest, deceitful, untruthful	The politician’s mendacious statements during the debate undermined the public’s trust in his campaign.
mercurial mər-KYOOR-ee-əl	adjective	characterized by rapid and unpredictable changes in mood or mind; volatile Synonyms: volatile, capricious, fickle, erratic	Her mercurial temperament made it difficult for her colleagues to anticipate her reactions during meetings.
meticulous mə-ˈtɪk-yə-ləs	adjective	showing great attention to detail; very careful and precise Synonyms: fastidious, painstaking, thorough, precise	The scientist was meticulous in recording every observation during the experiment to ensure accuracy.
misanthrope ˈmɪs.ən.θroʊp	noun	a person who dislikes or distrusts humankind and tends to avoid human society Synonyms: cynic, loner, hermit	The protagonist in the novel was a misanthrope who shunned social gatherings and preferred solitude.
mitigate /ˈmɪtɪɡeɪt/	verb	to make less severe, serious, or painful Synonyms: alleviate, reduce, diminish, lessen	The government introduced new policies to mitigate the economic impact of the recession.
mollify ˈmɒl.ɪ.faɪ	verb	To soften in feeling or temper, to appease or calm someone’s anger or anxiety. Synonyms: appease, placate, alleviate, soothe	The manager’s attempt to mollify the disgruntled employees by offering additional benefits was somewhat effective.
morose muh-ROHS	adjective	sullen, gloomy, or ill-tempered in mood or disposition Synonyms: sullen, gloomy, dour, glum	After receiving the disappointing news, she remained morose throughout the afternoon, barely speaking to anyone.
mundane /mʌnˈdeɪn/	adjective	lacking interest or excitement; dull and ordinary; relating to the earthly world rather than a spiritual or heavenly one Synonyms: prosaic, banal, ordinary, tedious	Despite the grandeur of the conference, many attendees found the keynote speech disappointingly mundane and uninspired.

N

Word	Part of speech	Definition	Example
nebulous ˈneb yə ləs	adjective	vague, unclear, or ill-defined; lacking definite form or limits Synonyms: vague, indistinct, ambiguous, obscure	The professor’s explanation was so nebulous that few students could grasp the core concept.
nefarious nuh-FAIR-ee-uhs	adjective	wicked or criminal; flagrantly evil or villainous Synonyms: villainous, heinous, wicked, atrocious	The nefarious activities of the criminal organization were exposed by the investigative journalist.
negligent ˈnɛɡ.lɪ.dʒənt	adjective	Failing to take proper care or to give proper attention; characterized by neglect. Synonyms: careless, neglectful, remiss, lax	The company was found negligent in maintaining safety standards, leading to several preventable accidents.
neophyte ˈnēəˌfīt	noun	a person who is new to a subject, skill, or belief; a beginner or novice Synonyms: beginner, novice, rookie, newcomer	As a neophyte in the field of astrophysics, she eagerly absorbed every lecture and research paper presented.

O

Word	Part of speech	Definition	Example
obdurate OB-duh-rit	adjective	stubbornly refusing to change one's opinion or course of action; unyielding Synonyms: intransigent, unyielding, adamant, inflexible	Despite numerous pleas from his colleagues, the obdurate manager refused to reconsider the company's policy.
obfuscate ˈäb-fə-ˌskāt	verb	to deliberately make something unclear or difficult to understand Synonyms: confuse, blur, cloud, muddle	The politician’s convoluted answers only served to obfuscate the true issues at hand.
obsequious əb-ˈsē-kwē-əs	adjective	excessively eager to please or obey; overly submissive or servile Synonyms: servile, fawning, submissive, sycophantic	The obsequious assistant complimented every idea the CEO had, hoping to secure a promotion.
obstinate ˈäb-stə-nət	adjective	stubbornly refusing to change one's opinion or chosen course of action, despite attempts to persuade one to do so Synonyms: stubborn, intransigent, unyielding, inflexible	Despite the overwhelming evidence presented, the scientist remained obstinate in defending his initial hypothesis.
obviate ˈäb-vē-ˌāt	verb	to prevent or eliminate a problem or difficulty Synonyms: prevent, avoid, eliminate	The new safety measures were designed to obviate potential accidents in the workplace.
occlude /əˈkluːd/	verb	to block or obstruct a passage or opening Synonyms: block, obstruct, clog, close	The surgeon carefully worked to ensure that the artery did not occlude, allowing blood to flow freely.
onerous ˈɑn·ər·əs	adjective	involving a great deal of effort, difficulty, or burden; oppressive Synonyms: burdensome, taxing, arduous, laborious	The committee found the new reporting requirements to be onerous, as they demanded excessive time and resources.
opaque oh-PEYK	adjective	Not allowing light to pass through; difficult to understand or explain; obscure. Synonyms: obscure, impenetrable, cloudy, murky	The professor’s explanation was so opaque that many students left the lecture confused about the core concepts.
opprobrium uh-PROH-bree-uhm	noun	harsh criticism or public disgrace arising from shameful conduct Synonyms: disgrace, infamy, shame, ignominy	The politician faced widespread opprobrium after the scandal was made public.
oscillate ˈɒs.ɪ.leɪt	verb	to move or swing back and forth at a regular speed; to waver between different opinions, feelings, or courses of action Synonyms: swing, vacillate, fluctuate, alternate	The pendulum continued to oscillate steadily, marking the passage of time with each swing.
ostentatious ˌɑː.stənˈteɪ.ʃəs	adjective	characterized by vulgar or pretentious display intended to attract notice or impress others Synonyms: showy, pretentious, flamboyant, gaudy	The billionaire’s ostentatious display of wealth, with gold-plated fixtures and luxury cars, was designed to dazzle his guests.

P

Word	Part of speech	Definition	Example
pacify ˈpæsɪˌfaɪ	verb	to calm the anger, agitation, or excitement of; to bring peace to Synonyms: appease, placate, mollify, calm	The diplomat worked tirelessly to pacify the conflicting parties and restore harmony to the region.
palliate ˈpæl.i.eɪt	verb	to make a disease or its symptoms less severe or unpleasant without removing the cause; to alleviate or moderate seriousness Synonyms: alleviate, mitigate, assuage, ease	The doctor prescribed medication to palliate the patient's chronic pain, even though a complete cure was not possible.
panacea ˌpænəˈsiːə	noun	a solution or remedy for all difficulties or diseases Synonyms: cure-all, universal remedy, elixir	Many policymakers mistakenly believe that a single tax reform could serve as a panacea for the nation's economic woes.
paradigm ˈpær.ə.daɪm	noun	a typical example or pattern of something; a model or framework that serves as a standard or guide Synonyms: model, pattern, archetype, standard	The scientific community accepted the new paradigm that redefined our understanding of the universe.
paradox ˈpærəˌdɒks	noun	A statement or proposition that, despite apparently sound reasoning from acceptable premises, leads to a conclusion that seems logically unacceptable or self-contradictory. Synonyms: contradiction, inconsistency, anomaly, enigma	The paradox of Schrödinger's cat illustrates the strange and counterintuitive nature of quantum mechanics.
paragon ˈpærəɡən	noun	a person or thing regarded as a perfect example of a particular quality Synonyms: exemplar, model, ideal, epitome	She was considered a paragon of virtue, admired by all for her integrity and kindness.
paramount ˈpærəˌmaʊnt	adjective	more important than anything else; supreme Synonyms: chief, foremost, principal, dominant	In matters of national security, the protection of citizens’ rights is of paramount importance.
parochial pə-ˈrō-kē-əl	adjective	narrowly restricted in scope or outlook; limited or provincial Synonyms: narrow-minded, provincial, insular	Her parochial views on education prevented her from appreciating the benefits of a diverse curriculum.
parsimony ˈpɑːr.sɪ.mə.ni	noun	extreme unwillingness to spend money or use resources; excessive frugality or stinginess Synonyms: frugality, stinginess, thriftiness, economy	The scientist’s parsimony in using laboratory supplies ensured the research budget lasted the entire year.
partisan /ˈpɑːr.tɪ.zən/	noun, adjective	a strong supporter of a party, cause, or person, often showing biased allegiance Synonyms: supporter, factional, biased, zealous	The editorial was criticized for its partisan tone, favoring one political party over the other without acknowledging counterarguments.
patent /ˈpætnt/	noun / adjective / verb	a government authority or license conferring a right or title for a set period, especially the sole right to exclude others from making, using, or selling an invention; also, obvious or readily visible or intelligible Synonyms: copyright, license, trademark, obvious	The inventor secured a patent for her groundbreaking renewable energy technology, ensuring exclusive rights to produce and market it for twenty years.
paucity ˈpɔː.sɪ.ti	noun	The presence of something in only small or insufficient quantities or amounts; scarcity. Synonyms: scarcity, lack, deficiency, shortage	The paucity of reliable data on climate change hinders effective policy-making.
pedantic /pɪˈdæn.tɪk/	adjective	Excessively concerned with minor details or rules; overly academic or nitpicky in tone or manner. Synonyms: meticulous, nitpicking, didactic, precise	The professor’s pedantic insistence on citing every source, no matter how trivial, often frustrated his students.
pejorative pɪˈdʒɒrə.tɪv	adjective	expressing disapproval or contempt; having a negative or derogatory connotation Synonyms: derogatory, disparaging, belittling	The critic’s pejorative remarks about the novel discouraged many potential readers from giving it a chance.
penchant ˈpɛn.ʃɒ̃	noun	a strong or habitual liking for something or tendency to do something Synonyms: inclination, predilection, proclivity	Her penchant for classical music was evident in the extensive vinyl collection she maintained.
penurious pə-ˈnʊr-ē-əs	adjective	extremely poor; miserly or excessively unwilling to spend money Synonyms: impecunious, parsimonious, stingy, miserly	Despite his penurious background, he managed to become a successful entrepreneur through sheer determination and hard work.
perfidious /pərˈfɪdiəs/	adjective	deliberately faithless, treacherous, or deceitful; characterized by betrayal of trust Synonyms: treacherous, disloyal, faithless, traitorous	The diplomat’s perfidious actions undermined the fragile peace agreement between the nations.
perfunctory /pərˈfʌŋktɚi/	adjective	done merely as a routine or duty, with minimal effort or reflection; superficial Synonyms: cursory, superficial, mechanical, automatic	Her perfunctory review of the documents failed to catch several critical errors.
periphery pəˈrɪfəri	noun	the outer boundary or edge of an area or object; the outskirts or less important part of something Synonyms: edge, margin, fringe, border	The small villages on the periphery of the city often lack access to the same resources as the urban center.
pernicious per-NISH-uhs	adjective	Having a harmful effect, especially in a gradual or subtle way Synonyms: harmful, destructive, deleterious, damaging	The pernicious influence of misinformation can slowly erode public trust in institutions.
perpetuate pər-ˈpech-ə-ˌwāt	verb	to cause something to continue indefinitely or to preserve from extinction Synonyms: maintain, preserve, sustain, continue	The documentary aimed to perpetuate awareness about endangered species through compelling storytelling.
pervasive /pərˈveɪsɪv/	adjective	spreading widely throughout an area or a group of people; existing or spreading everywhere Synonyms: widespread, ubiquitous, prevalent	The pervasive influence of social media has transformed how information is disseminated globally.
phlegmatic flɛgˈmætɪk	adjective	Having an unemotional and stolidly calm disposition; not easily excited or disturbed. Synonyms: calm, apathetic, impassive, stoic	Despite the chaos unfolding around him, the phlegmatic scientist maintained his composure and methodically documented every detail.
pithy ˈpɪθ.i	adjective	concise and forcefully expressive; full of meaning in few words Synonyms: concise, terse, succinct, laconic	Her pithy remarks during the debate impressed the judges with their clarity and impact.
placate plə-ˈkāt	verb	to make someone less angry or hostile, especially by yielding concessions or soothing their feelings Synonyms: appease, mollify, conciliate	In an effort to placate the protesting workers, the company agreed to improve safety conditions and increase wages.
platitude ˈplætɪˌtjuːd	noun	a banal, trite, or stale remark, especially one expressed as if it were original or significant Synonyms: cliché, banality, truism, commonplace	The politician's speech was filled with platitudes about unity and progress, but lacked any concrete policy proposals.
plethora ˈplɛθərə	noun	an excessive amount or overabundance of something Synonyms: surplus, excess, overabundance	The conference featured a plethora of research studies, ranging from climate change to artificial intelligence.
polemical puh-LEM-uh-kuhl	adjective	relating to or involving strongly critical, controversial, or disputatious writing or speech Synonyms: controversial, argumentative, disputatious, contentious	The professor’s polemical essay fiercely challenged the prevailing theories in political science.
pragmatic /præɡˈmætɪk/	adjective	dealing with problems or situations in a practical and realistic way rather than by using theory or abstract principles Synonyms: practical, realistic, down-to-earth, sensible	The CEO took a pragmatic approach to the company’s financial difficulties, focusing on immediate cost-cutting measures rather than speculative investments.
precarious /prɪˈkɛəriəs/	adjective	not securely held or in position; dangerously likely to fall or collapse Synonyms: unstable, dangerous, hazardous	The climber found himself in a precarious situation, teetering on the edge of the cliff.
precipitate /prɪˈsɪpɪteɪt/	verb/adjective	to cause something to happen suddenly or unexpectedly Synonyms: hasten, accelerate, trigger	The sudden drop in temperature will precipitate a heavy snowfall.
preclude pri-KLOOD	verb	to prevent something from happening or make it impossible Synonyms: prevent, hinder, obviate, forestall	The heavy rain precluded any possibility of a picnic that afternoon.
precocious prih-KOH-shuhs	adjective	Exhibiting unusually early development or maturity, especially in mental aptitude or talent Synonyms: advanced, gifted, talented, mature	The precocious child astonished her teachers by reading classical literature at the age of seven.
predilection pre-duh-LEK-shun	noun	a strong liking or preference for something Synonyms: preference, fondness, penchant, inclination	Her predilection for classical literature influenced her choice of university courses.
prescient ˈprɛs.i.ənt	adjective	having or showing knowledge of events before they take place; prophetic Synonyms: prophetic, foreseeing, predictive, clairvoyant	Her prescient analysis of market trends allowed the company to invest wisely and avoid losses.
presumptuous prɪˈzʌmp.tʃu.əs	adjective	excessively forward or confident in a way that is disrespectful or inappropriate Synonyms: overconfident, arrogant, bold, impertinent	It was presumptuous of him to assume he would be promoted without discussing it with his supervisor first.
prevail /prɪˈveɪl/	verb	to prove more powerful or superior; to be widespread or current; to succeed after struggle Synonyms: triumph, dominate, win, overcome	Despite numerous setbacks, the scientists' dedication allowed truth to prevail over misinformation in the public discourse.
prevaricate pri-ˈver-ə-ˌkāt	verb	to speak or act in an evasive or misleading way; to avoid telling the truth by being deliberately ambiguous or indirect Synonyms: equivocate, evade, dodge, hedge	When asked about the missing funds, the politician began to prevaricate, avoiding a clear answer and raising suspicions.
prodigal ˈprɒd.ɪ.ɡəl	adjective	wastefully extravagant; recklessly spending resources, especially money Synonyms: wasteful, lavish, improvident	The prodigal son squandered his inheritance on lavish parties and luxury, only to return home destitute and repentant.
prodigious prə-DIJ-əs	adjective	remarkably or impressively great in extent, size, or degree Synonyms: enormous, tremendous, monumental, immense	The scientist made a prodigious discovery that revolutionized our understanding of genetics.
profligate ˈprɒflɪɡət	adjective; noun	recklessly extravagant or wasteful in the use of resources; excessively immoral or licentious Synonyms: wasteful, improvident, extravagant, dissolute	The profligate spending habits of the aristocracy ultimately contributed to the collapse of the economy.
proliferate pruh-LIF-uh-rayt	verb	to increase rapidly in numbers or to multiply Synonyms: multiply, increase, expand	The rumors began to proliferate after the news broke, spreading quickly through social media.
prolific prə-ˈlɪf-ɪk	adjective	producing abundant works, results, or offspring; highly productive Synonyms: productive, fruitful, fertile	The prolific author published five novels and numerous essays within a decade, greatly influencing contemporary literature.
propensity prə-ˈpen(t)-sə-tē	noun	a natural inclination or tendency to behave in a particular way Synonyms: inclination, tendency, predisposition, penchant	Her propensity for meticulous organization made her an invaluable project manager.
propitiate prə-ˈpi-shē-ˌāt	verb	to win or regain the favor of someone, especially a deity, by doing something that pleases them Synonyms: appease, conciliate, placate	The ancient villagers offered sacrifices to propitiate the angry gods and avert disaster.
propriety pruh-PRY-uh-tee	noun	the state or quality of conforming to accepted standards of behavior or morals; appropriateness Synonyms: decorum, courtesy, etiquette, correctness	The professor emphasized the propriety of maintaining respectful discourse during academic debates.
prosaic pruh-ZAY-ik	adjective	lacking poetic beauty; commonplace or dull; unimaginative Synonyms: mundane, banal, ordinary, tedious	The professor’s lecture was surprisingly prosaic, devoid of the usual enthusiasm and vivid anecdotes.
proscribe proh-SKRAHYB	verb	to forbid or prohibit, especially by law or official decree; to denounce or condemn as harmful or unlawful Synonyms: forbid, ban, prohibit, outlaw	The government proscribed the use of certain pesticides after studies revealed their detrimental environmental effects.
provincial pruh-VIN-shuhl	adjective; also used as a noun	relating to a province or regions outside the capital city; having a narrow or limited perspective, often unsophisticated or culturally limited Synonyms: parochial, insular, narrow-minded, rural	The professor criticized the novel for its provincial attitude, which failed to consider broader social contexts beyond the small town setting.
prudent ˈpruː.dənt	adjective	acting with or showing care and thought for the future; wise and judicious in practical affairs Synonyms: wise, cautious, judicious, sagacious	It was prudent of the committee to delay the project until all safety measures were thoroughly reviewed.
pugnacious pug-NEY-shuhs	adjective	inclined to quarrel or fight; combative and eager to argue or contend Synonyms: belligerent, combative, contentious, truculent	The pugnacious lawyer was known for her aggressive courtroom tactics and unwillingness to back down from any challenge.
pulchritude ˈpʌl.krɪ.tjuːd	noun	physical beauty or attractiveness Synonyms: beauty, loveliness, attractiveness	The pulchritude of the Renaissance paintings captivated art historians and visitors alike.
punctilious puhngk-TIL-ee-uhs	adjective	showing great attention to detail or correct behavior; very careful and precise Synonyms: meticulous, fastidious, scrupulous	The punctilious scholar meticulously cited every source, ensuring her research adhered to the highest academic standards.

Q

Word	Part of speech	Definition	Example
quandary ˈkwɑːn.dri	noun	a state of uncertainty or perplexity, especially as to what to do; a difficult or perplexing situation Synonyms: dilemma, predicament, impasse, plight	Faced with conflicting evidence, the jury found themselves in a quandary, unsure of which side to believe.
querulous ˈkwɛr.ə.ləs	adjective	habitually complaining or inclined to find fault; petulantly whining Synonyms: petulant, complaining, captious, whiny	The querulous tone of the student's complaints revealed an underlying dissatisfaction with the school's policies.
quixotic kwik-SOT-ik	adjective	exceedingly idealistic; unrealistic and impractical Synonyms: idealistic, impractical, romantic, visionary	His quixotic plan to single-handedly end world hunger was admired for its noble intentions but criticized for its impracticality.
quotidian kwuh-TID-ee-uhn	adjective	occurring every day; daily; ordinary or commonplace Synonyms: daily, everyday, mundane, routine	Her quotidian routine included reading the newspaper with breakfast and walking the dog in the evening.

R

Word	Part of speech	Definition	Example
rancorous ˈræŋ.kɚ.əs	adjective	characterized by bitterness or resentment; deeply hateful and spiteful Synonyms: resentful, spiteful, bitter, hostile	The rancorous debate between the two politicians revealed longstanding personal animosities rather than genuine policy disagreements.
rebuke /rɪˈbjuːk/	verb, noun	to express sharp disapproval or criticism of someone because of their behavior or actions; also used as a noun meaning a sharp reprimand Synonyms: reprimand, scold, chide, admonish	The professor did not hesitate to rebuke the student for plagiarizing parts of the term paper.
recalcitrant ri-KAL-si-trənt	adjective	Having an obstinately uncooperative attitude toward authority or discipline; stubbornly resistant to control or guidance. Synonyms: unruly, defiant, intractable, obstinate	The recalcitrant student refused to comply with the school's regulations despite numerous warnings.
recant ˈriː.kænt	verb	to formally withdraw or renounce a previously held belief, statement, or opinion Synonyms: retract, renounce, disavow	Under pressure from the committee, the scientist was forced to recant her earlier claims about the experiment’s results.
reciprocate rɪˈsɪprəˌkeɪt	verb	to respond to an action or feeling by making a corresponding one; to give or take mutually Synonyms: return, exchange, repay	When her colleague offered to help with the project, she was quick to reciprocate the generosity by sharing her own resources.
recluse rɪˈkluːs	noun	a person who lives a solitary life and tends to avoid other people Synonyms: hermit, introvert, loner	After the scandal, the once-prominent author became a recluse, rarely leaving his home or speaking to the media.
recondite ˈrekənˌdīt	adjective	difficult to understand; obscure or abstruse, often because it pertains to specialized or highly complex knowledge Synonyms: esoteric, abstruse, arcane, obscure	The professor’s lecture on quantum mechanics was so recondite that many students struggled to grasp the fundamental concepts.
redolent ˈrɛdələnt	adjective	having a strong pleasant smell; strongly suggestive or reminiscent of something Synonyms: fragrant, aromatic, evocative	The library was redolent of old books and polished wood, evoking a sense of scholarly tradition.
redundant rə-ˈdʌn-dənt	adjective	exceeding what is necessary or natural; superfluous; characterized by unnecessary repetition Synonyms: superfluous, excessive, unnecessary, repetitive	The editor advised the author to eliminate redundant phrases to improve the clarity and conciseness of the manuscript.
refute ri-FYOOT	verb	to prove a statement or theory to be wrong or false, especially by presenting evidence or argument Synonyms: disprove, debunk, invalidate	The scientist was able to refute the previously accepted hypothesis through rigorous experimentation and data analysis.
relegate /ˈrɛlɪˌɡeɪt/	verb	to assign to a lower position or rank Synonyms: assign, downgrade, displace	After the poor performance in the tournament, the team was relegated to a lower division.
relinquish rə-ˈliŋ-kwish	verb	to voluntarily give up, surrender, or release possession or control of something Synonyms: cede, resign, abdicate, forsake	After years of steadfast leadership, the CEO decided to relinquish control of the company to focus on philanthropic efforts.
remonstrate rə-MAHN-streyt	verb	to make a forcefully reproachful protest or objection Synonyms: protest, object, expostulate, argue	The citizens remonstrated against the new policy, citing concerns over its fairness and impact on the community.
renounce rə-ˈnouns	verb	to formally declare one's abandonment of a claim, right, or possession; to reject or give up voluntarily Synonyms: abandon, reject, forsake, disavow	The diplomat chose to renounce his allegiance to the previous regime after the political upheaval.
reprehensible ˌrɛprɪˈhɛnsəbl	adjective	deserving condemnation or criticism; morally wrong or objectionable Synonyms: blameworthy, culpable, objectionable, immoral	The politician’s reprehensible conduct during the scandal led to widespread public outrage.
reprobate ˈrɛprəˌbeɪt	noun / adjective / verb	a morally unprincipled person; someone who is depraved or wicked Synonyms: scoundrel, villain, degenerate	The notorious reprobate showed no remorse for his illicit deeds, remaining defiantly indifferent to societal norms.
repudiate rə-ˈpyü-dē-ˌāt	verb	to reject, disown, or refuse to accept or be associated with something Synonyms: reject, disavow, renounce, deny	The scientist publicly repudiated the flawed study, distancing herself from its erroneous conclusions.
rescind /rɪˈsɪnd/	verb	to revoke, cancel, or repeal a law, order, or agreement Synonyms: revoke, cancel, annul, repeal	The university decided to rescind the scholarship offer after discovering discrepancies in the applicant’s records.
reticent ˈretɪsənt	adjective	not willing to speak or express thoughts and feelings readily; reserved or restrained Synonyms: reserved, taciturn, uncommunicative, silent	Despite numerous inquiries, the witness remained reticent, offering only brief and evasive answers to the questions posed.
reverent ˈrɛvərənt	adjective	feeling or showing deep respect or solemn admiration Synonyms: respectful, devout, admiring, solemn	The audience listened in reverent silence as the scholar delivered her lecture on ancient philosophies.
rhetoric ˈrɛtərɪk	noun	the art of effective or persuasive speaking or writing, often characterized by the use of figures of speech and other compositional techniques Synonyms: oratory, eloquence, persuasion	The politician’s speech was filled with compelling rhetoric designed to sway the undecided voters.

S

Word	Part of speech	Definition	Example
sagacious suh-GAY-shuhs	adjective	having or showing keen mental discernment and good judgment; wise Synonyms: wise, prudent, shrewd, astute	The sagacious leader carefully considered all options before making a decision that would affect the entire community.
salient ˈseɪ.li.ənt	adjective	most noticeable or important; prominent Synonyms: prominent, conspicuous, notable, striking	The report highlighted the salient points of the research, making it easier for readers to grasp the main findings quickly.
sanctimonious ˌsæŋ(k)tɪˈmoʊniəs	adjective	Making a show of being morally superior to other people; hypocritically pious or self-righteous. Synonyms: hypocritical, self-righteous, pious, holier-than-thou	The politician's sanctimonious speech about honesty was undermined by his own history of corruption.
sanguine ˈsaŋɡwɪn	adjective	optimistic or positive, especially in a difficult situation; also, having a ruddy or flushed complexion Synonyms: optimistic, hopeful, confident, buoyant	Despite the setbacks in their research, the scientists remained sanguine about the potential outcomes of their experiment.
satiate ˈseɪʃ.i.eɪt	verb	to satisfy (a desire or appetite) fully or to the point of excess Synonyms: satisfy, gratify, quench, fill	After hours of hiking, the travelers were able to satiate their hunger with a hearty meal.
scrupulous ˈskruː.pjʊ.ləs	adjective	extremely attentive to detail and moral integrity; very careful and precise Synonyms: meticulous, conscientious, thorough	The scientist was scrupulous in documenting every step of her experiment to ensure reproducibility.
scrutinize ˈskruːtəˌnaɪz	verb	to examine or inspect closely and thoroughly Synonyms: examine, inspect, analyze, study	The scientist scrutinized the data for any inconsistencies before publishing her findings.
sedentary ˈsɛd.ənˌtɛr.i	adjective	characterized by much sitting and little physical activity Synonyms: inactive, stationary, desk-bound	Modern office jobs often require a sedentary lifestyle, which can lead to various health issues if not balanced with exercise.
soporific ˌsɒp.əˈrɪf.ɪk	adjective; noun	tending to induce sleep or drowsiness; causing lethargy or dullness Synonyms: sleep-inducing, drowsy, sedative, narcotic	The professor’s monotonous lecture proved soporific, causing many students to struggle to stay awake.
specious ˈspiːʃəs	adjective	superficially plausible or attractive but actually wrong or misleading Synonyms: deceptive, misleading, fallacious, spurious	The politician’s specious arguments initially convinced many voters, but upon closer scrutiny, they were easily debunked.
sporadic spə-ˈrad-ik	adjective	occurring at irregular intervals; scattered or isolated in occurrence Synonyms: occasional, intermittent, infrequent, scattered	The scientist observed sporadic bursts of volcanic activity over several decades, making it difficult to predict future eruptions.
spurious ˈspjʊr.i.əs	adjective	not genuine, authentic, or true; false or counterfeit Synonyms: false, bogus, counterfeit, fraudulent	The scientist was careful to discard spurious data points that could have skewed the experiment’s results.
squander ˈskwɑːn.dɚ	verb	to waste something, especially money, time, or opportunities, in a reckless or foolish manner Synonyms: waste, misspend, dissipate	Despite inheriting a vast fortune, he managed to squander it all within a few years through unwise investments and extravagant living.
staid steyd	adjective	characterized by dignity and propriety; serious, reserved, and unadventurous Synonyms: serious, sedate, solemn, reserved	The professor's staid demeanor in lectures ensured a respectful and focused classroom environment.
stolid STAH-lid	adjective	showing little or no emotion or sensibility; unemotional and impassive Synonyms: impassive, unemotional, phlegmatic, apathetic	Despite the chaos unfolding around him, the stolid judge maintained an expression of calm impartiality.
subjugate /ˈsʌb.dʒʊ.ɡeɪt/	verb	to bring under control or domination; to conquer Synonyms: dominate, conquer, enslave	The oppressive regime sought to subjugate its citizens through fear and violence.
substantiate səbˈstænʃieɪt	verb	to provide evidence or proof to support or verify a claim or statement Synonyms: verify, confirm, corroborate, authenticate	The scientist was able to substantiate her hypothesis with extensive experimental data.
subversive suhb-VER-siv	adjective; noun	intended to undermine or overthrow established authority or institutions Synonyms: rebellious, insurgent, dissident, radical	The government closely monitored the group for its subversive activities aimed at destabilizing the political order.
succinct sək-SINGKT	adjective	expressed clearly and briefly; concise and to the point Synonyms: concise, terse, laconic, brief	The professor’s succinct explanation of the complex theory helped the students grasp the essential concepts quickly.
supercilious soo-per-SIL-ee-uhs	adjective	behaving or looking as though one thinks one is superior to others; arrogantly disdainful or contemptuous Synonyms: arrogant, haughty, disdainful, conceited	Her supercilious attitude alienated many of her colleagues, who found her condescending and dismissive.
superfluous soo-PUR-floo-uhs	adjective	exceeding what is sufficient or necessary; unnecessary or redundant Synonyms: redundant, unnecessary, excessive, extraneous	The editor advised removing superfluous details from the essay to enhance its clarity and impact.
supplant səˈplænt	verb	to take the place of someone or something by force, strategy, or deceit Synonyms: replace, displace, usurp	Technological advancements often supplant older methods, rendering them obsolete in modern industries.
surfeit ˈsɜːr.fɪt	noun, verb	an excessive amount or overabundance of something Synonyms: excess, overabundance, glut, plethora	The banquet ended in a surfeit of rich dishes, leaving many guests unable to eat another bite.
surreptitious ˌsʌrəpˈtɪʃəs	adjective	kept secret, especially because it would not be approved of; stealthy or clandestine Synonyms: furtive, covert, secretive, stealthy	The employee's surreptitious attempts to access confidential files were eventually discovered by the security team.
sycophant ˈsɪkəˌfænt	noun	A person who acts obsequiously toward someone important in order to gain advantage; a servile flatterer. Synonyms: toady, flatterer, yes-man, bootlicker	The CEO was surrounded by sycophants who praised every decision, regardless of its merit.

T

Word	Part of speech	Definition	Example
tacit ˈtæsɪt	adjective	understood or implied without being stated openly Synonyms: implicit, unspoken, implied	Their tacit agreement to avoid discussing politics allowed the meeting to proceed smoothly.
taciturn ˈtæsɪtɜrn	adjective	habitually silent or reserved; inclined to talk very little Synonyms: reserved, reticent, laconic, quiet	Despite his taciturn nature, he conveyed profound insights through his carefully chosen words.
tangential tan-JEN-shuhl	adjective	relating to or along a tangent; only slightly or indirectly related to the main point; digressive Synonyms: digressive, peripheral, incidental, divergent	During the debate, her argument was largely tangential, failing to address the core issue directly.
tantamount ˈtæn.tə.maʊnt	adjective	Equivalent in value, significance, or effect; virtually the same as. Synonyms: equivalent, commensurate, identical, synonymous	Refusing to answer the question was tantamount to an admission of guilt in the eyes of the jury.
temerity tə-ˈmer-ə-tē	noun	excessive confidence or boldness; audacity Synonyms: audacity, rashness, recklessness, boldness	Despite the risks involved, she had the temerity to challenge the established theory in front of the seasoned panel of experts.
temperance ˈtɛmpərəns	noun	the practice of self-control or moderation, especially with regard to alcohol or other appetites Synonyms: moderation, restraint, self-discipline, abstinence	The philosopher advocated temperance as a means to achieve a balanced and virtuous life.
tenacious tə-NEY-shəs	adjective	holding fast; persistent, determined, and unwilling to give up Synonyms: persistent, determined, resolute, steadfast	Despite numerous setbacks, the tenacious scientist continued her research until she made a breakthrough.
tenuous ˈten.ju.əs	adjective	very weak or slight; insubstantial or fragile in strength Synonyms: fragile, flimsy, weak, insubstantial	The scientist’s argument was based on tenuous evidence, which made the conclusion less convincing.
terse tɜrs	adjective	brief and to the point; effectively concise Synonyms: concise, succinct, laconic	The professor’s terse response to the lengthy question left the students puzzled about whether he understood the query.
tirade ˈtɪr.eɪd	noun	a long, angry speech of criticism or accusation Synonyms: harangue, rant, diatribe	During the meeting, the manager launched into a tirade against the team’s repeated failure to meet deadlines.
torpid ˈtɔːr.pɪd	adjective	mentally or physically inactive; lethargic; sluggish Synonyms: lethargic, sluggish, inactive, listless	After several hours of intense study, she felt torpid and struggled to concentrate on her work.
tractable ˈtræk.tə.bəl	adjective	easily managed, controlled, or influenced; docile or obedient Synonyms: manageable, compliant, amenable, docile	The professor found the once unruly class surprisingly tractable after implementing new teaching methods.
transient ˈtræn.zi.ənt	adjective	lasting only for a short time; brief or temporary Synonyms: temporary, fleeting, ephemeral	The transient nature of the morning fog made it a fleeting but beautiful sight.
trepidation ˌtrɛpɪˈdeɪʃən	noun	a feeling of fear or agitation about something that may happen Synonyms: anxiety, fear, apprehension, unease	She entered the darkened room with trepidation, uncertain of what awaited her inside.
trite /traɪt/	adjective	overused and consequently of little import; lacking originality or freshness Synonyms: banal, hackneyed, clichéd	The professor criticized the essay for its reliance on trite arguments that failed to engage the reader.
truculent ˈtrʌkjələnt	adjective	eager or quick to argue or fight; aggressively defiant Synonyms: belligerent, combative, defiant, hostile	The truculent tone in the diplomat’s speech threatened to escalate the already tense negotiations.

U

Word	Part of speech	Definition	Example
ubiquitous yoo-BIK-wi-tuhs	adjective	existing or being everywhere at the same time; constantly encountered; widespread Synonyms: omnipresent, pervasive, universal	In the digital age, smartphones have become ubiquitous, appearing in nearly every aspect of daily life across the globe.
umbrage ˈʌm.brɪdʒ	noun	offense or annoyance; a feeling of being insulted or resentful Synonyms: offense, resentment, displeasure, irritation	She took umbrage at the professor’s dismissive remarks during the seminar, feeling that her contributions were unfairly overlooked.
unscrupulous /ʌnˈskruːpjʊləs/	adjective	having or showing no moral principles; not honest or fair Synonyms: unethical, dishonest, immoral, corrupt	The unscrupulous businessman exploited loopholes in the law to maximize his profits at the expense of his employees.
untenable ʌnˈtɛn.ə.bəl	adjective	not able to be maintained or defended against attack or objection Synonyms: indefensible, unsustainable, weak, flawed	The scientist's hypothesis was deemed untenable after repeated experiments failed to support it.

V

Word	Part of speech	Definition	Example
vacillate ˈvæsɪˌleɪt	verb	to waver between different opinions or actions; to be indecisive Synonyms: waver, fluctuate, hesitate	She tends to vacillate when making decisions, often changing her mind at the last minute.
venerate ˈvɛn.ə.reɪt	verb	to regard with great respect, reverence, or awe Synonyms: revere, respect, honor, worship	Many cultures venerate their ancestors through elaborate rituals and ceremonies.
veracity və-ˈra-sə-tē	noun	conformity to facts; accuracy or truthfulness Synonyms: truthfulness, accuracy, honesty	The journalist's reputation for veracity ensured that her reports were trusted by readers and officials alike.
verbose /vɜːrˈboʊs/	adjective	using or expressed in more words than necessary; wordy Synonyms: wordy, long-winded, loquacious, garrulous	The professor’s verbose lecture, filled with excessive detail, made it difficult for students to grasp the main concepts.
vex vɛks	verb	to annoy, frustrate, or worry someone, especially with trivial matters Synonyms: annoy, irritate, bother, frustrate	The persistent noise from the construction site continued to vex the residents of the neighborhood.
vicarious vɪˈkɛr.i.əs	adjective	experienced through the feelings or actions of another person Synonyms: indirect, secondhand, empathetic	Through her friend's adventures, she felt a vicarious thrill that made her life seem more exciting.
vilify ˈvɪl.ɪ.faɪ	verb	to speak or write about someone in an abusively disparaging manner Synonyms: denounce, defame, malign, slander	The politician was vilified by the press after the scandal, despite having no conclusive evidence against him.
vindicate /ˈvɪn.dɪ.keɪt/	verb	to clear someone of blame or suspicion; to show or prove to be right, reasonable, or justified Synonyms: exonerate, justify, defend, acquit	The new evidence served to vindicate the accused, proving that he had been wrongfully convicted.
virulent ˈvɪr.jə.lənt	adjective	extremely harmful or poisonous; bitterly hostile or antagonistic Synonyms: toxic, malignant, venomous, hostile	The virulent strain of the virus led to a rapid and deadly outbreak, overwhelming healthcare systems worldwide.
viscous ˈvɪs.kəs	adjective	Having a thick, sticky consistency between solid and liquid; resistant to flow. Synonyms: thick, gelatinous, sticky, syrupy	The scientist observed how the viscous syrup slowly dripped from the spoon, demonstrating its high resistance to flow.
vitriolic ˌvɪtrɪˈɒlɪk	adjective	filled with bitter criticism or malice; harshly caustic or scathing Synonyms: caustic, acerbic, scathing, biting	The senator’s vitriolic speech was filled with relentless attacks against his opponent’s policies.
vituperate vɪˈtuːpəˌreɪt	verb	to blame or insult someone in strong or violent language; to berate harshly Synonyms: berate, scold, castigate, revile	The professor did not hesitate to vituperate the students who plagiarized their essays, condemning their actions as unethical and disgraceful.
vociferous voh-SIF-er-uhs	adjective	expressing opinions or feelings loudly and forcefully Synonyms: clamorous, boisterous, vehement, outspoken	The vociferous crowd at the town hall meeting made it clear that they strongly opposed the new policy.
volatile ˈvɑː.lə.təl	adjective	liable to change rapidly and unpredictably, especially for the worse; easily evaporated at normal temperatures Synonyms: unstable, explosive, erratic, fickle	The political climate in the region is highly volatile, with sudden shifts in alliances and public opinion.
voracious vuh-REY-shuhs	adjective	having an insatiable appetite or desire for something, especially food or knowledge Synonyms: insatiable, ravenous, unquenchable, greedy	The voracious reader devoured every book in the library within weeks, eager to absorb as much information as possible.

W

Word	Part of speech	Definition	Example
wanton ˈwɒn.tən	adjective	deliberate and unprovoked; showing no regard for what is right, humane, or just; reckless and excessive Synonyms: reckless, deliberate, malicious, unrestrained	The vandals committed wanton destruction, leaving the historic monument in ruins without any justification.
whimsical ˈwɪm.zɪ.kəl	adjective	characterized by playful or fanciful behavior or ideas; unpredictably quaint or fanciful Synonyms: fanciful, capricious, quirky, playful	The artist’s whimsical style transformed ordinary scenes into enchanting landscapes full of imaginative details.

Z

Word	Part of speech	Definition	Example
zealous ˈzɛləs	adjective	having or showing great enthusiasm or passion for a cause or objective Synonyms: fervent, ardent, passionate	The scientist was zealous in her pursuit of a cure, dedicating countless hours to research and experimentation.

Don't just read the list — drill it.

Every word below is loaded into Pursu's free interactive tools. Practice with spaced-repetition flashcards, break words into roots with Morph Builder, and test recall in real SAT-style passages.

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SAT Vocabulary FAQ

How many vocabulary words do I need for the SAT?

The Digital SAT no longer tests obscure words in isolation — it tests "Words in Context." But a strong core of 354–500 high-frequency academic words, like the list above, covers the vast majority of vocabulary you'll meet in real passages.

What is the best way to memorize SAT vocabulary?

Active recall beats re-reading. Use spaced-repetition flashcards, learn word roots so you can decode unfamiliar words, and practice each word inside a real sentence rather than memorizing a bare definition. Pursu's free tools do all three.

Does the Digital SAT still test vocabulary?

Yes — through "Words in Context" questions, where you pick the word that best fits a passage's meaning and tone. Knowing precise definitions and connotations of academic words like these is exactly what those questions reward.