100 Most-Tested SAT Words (Free 30-Day Memorization Plan)

2026-04-15 · Vocab Learning

The SAT tests your vocabulary in context — not just definitions. Mastering these high-frequency words will boost your score and sharpen your reading comprehension across all subjects.

How to Use This List

For each word, study the definition, part of speech, and example sentence. Then try using it in your own writing. The best way to remember a word is to use it.

Group 1: Words About Praise & Criticism

Word	Part of Speech	Definition	Example
Laud	verb	To praise highly	Critics lauded the novel for its originality.
Censure	verb/noun	To express strong disapproval	The senator faced censure for his remarks.
Extol	verb	To praise enthusiastically	She extolled the virtues of daily reading.
Disparage	verb	To speak slightingly of; belittle	He disparaged his rival's achievements.
Venerate	verb	To regard with great respect	The community venerated the elder statesman.
Acclaim	verb/noun	To praise publicly; public praise	The debut album drew critical acclaim.
Deride	verb	To mock or ridicule	Rivals derided the plan as naive.
Revere	verb	To regard with deep respect	Students revered their old headmaster.
Denounce	verb	To condemn openly	The senator denounced the new tariffs.
Commend	verb	To praise formally	She was commended for her quick thinking.

Group 2: Words About Attitude & Behavior

Word	Part of Speech	Definition	Example
Pragmatic	adjective	Dealing with things sensibly and practically	A pragmatic approach saved the company money.
Reticent	adjective	Not revealing one's thoughts; reserved	She was reticent about her personal life.
Tenacious	adjective	Holding firmly; persistent	His tenacious spirit helped him overcome every obstacle.
Audacious	adjective	Showing bold daring; fearless	The startup's audacious plan disrupted the industry.
Impetuous	adjective	Acting quickly without thought	His impetuous decision cost him dearly.
Diligent	adjective	Careful and persistent in work	Her diligent note-taking paid off in June.
Complacent	adjective	Smugly satisfied; unaware of danger	A long lead made the team complacent.
Obstinate	adjective	Stubbornly refusing to change	He was obstinate about the deadline.
Candid	adjective	Honest and direct, even when awkward	She gave a candid account of the failure.
Aloof	adjective	Distant; not friendly or involved	The new manager seemed aloof at first.

Group 3: Words About Logic & Argument

Word	Part of Speech	Definition	Example
Refute	verb	To prove wrong by argument or evidence	She refuted every claim with data.
Cogent	adjective	Clear, logical, and convincing	He made a cogent argument for reform.
Ambiguous	adjective	Open to more than one interpretation	The contract's wording was dangerously ambiguous.
Paradox	noun	A seemingly contradictory statement that is true	"Less is more" is a famous paradox.
Rhetoric	noun	The art of effective or persuasive speaking	The speech was full of political rhetoric.
Corroborate	verb	To confirm with supporting evidence	A second witness corroborated her story.
Fallacy	noun	A mistaken belief or flawed reasoning	It is a fallacy that lightning never repeats.
Concede	verb	To admit a point is true	He conceded that the data was incomplete.
Premise	noun	A statement an argument is built on	The essay rests on a shaky premise.
Tenable	adjective	Able to be defended against objection	That position is no longer tenable.

Group 4: Words About Change

Word	Part of Speech	Definition	Example
Mitigate	verb	To make less severe or serious	Trees mitigate the effects of urban heat.
Exacerbate	verb	To make worse	Stress can exacerbate health problems.
Transient	adjective	Lasting only for a short time	Fame can be transient without real talent.
Ubiquitous	adjective	Present everywhere simultaneously	Smartphones have become ubiquitous in modern life.
Obsolete	adjective	No longer in use; out of date	Fax machines are largely obsolete today.
Catalyst	noun	Something that triggers change	The report was the catalyst for reform.
Stagnant	adjective	Not moving or developing	Wages stayed stagnant for a decade.
Erode	verb	To wear away gradually	Repeated delays eroded public trust.
Augment	verb	To increase or add to	They augmented the staff before the launch.
Revert	verb	To return to a former state	Prices reverted to their pre-crisis level.

Group 5: Words About Morality & Character

Word	Part of Speech	Definition	Example
Integrity	noun	The quality of being honest and having strong moral principles	Her integrity was never questioned.
Altruism	noun	Selfless concern for others	His altruism led him to donate his savings.
Duplicitous	adjective	Deceitful in behavior	The duplicitous politician lost public trust.
Benevolent	adjective	Well-meaning and kindly	The benevolent donor funded a new library.
Nefarious	adjective	Wicked or criminal	The villain's nefarious plot was uncovered.
Virtuous	adjective	Morally good	He led a quiet, virtuous life.
Malevolent	adjective	Wishing harm to others	The villain is malevolent without motive.
Hypocrisy	noun	Claiming standards one does not follow	Critics called the policy pure hypocrisy.
Scrupulous	adjective	Careful to do what is right	She was scrupulous about crediting sources.
Avarice	noun	Extreme greed for wealth	The novel is a study in avarice.

Group 6: Words About Time & Frequency

Word	Part of Speech	Definition	Example
Ephemeral	adjective	Lasting only a short time	Social media fame is often ephemeral.
Perennial	adjective	Lasting or recurring continually	Climate change is a perennial challenge.
Sporadic	adjective	Occurring at irregular intervals	Sporadic rainfall affected the harvest.
Antiquated	adjective	Old-fashioned; outdated	The factory used antiquated machinery.
Imminent	adjective	About to happen	The threat of recession seems imminent.
Fleeting	adjective	Lasting a very short time	She caught a fleeting glimpse of him.
Perpetual	adjective	Never ending or changing	The house was in perpetual disrepair.
Intermittent	adjective	Stopping and starting at intervals	The signal was intermittent all afternoon.
Archaic	adjective	Belonging to an earlier period; outdated	The contract uses archaic legal language.
Posthumous	adjective	Happening after a person's death	The award was posthumous.

Group 7: Words About Quantity & Magnitude

Word	Part of Speech	Definition	Example
Myriad	noun/adj	A very large number	A myriad of stars filled the night sky.
Paucity	noun	Smallness in quantity; scarcity	The paucity of evidence weakened the case.
Copious	adjective	Abundant in supply	She took copious notes during the lecture.
Negligible	adjective	So small as to be unimportant	The temperature change was negligible.
Substantial	adjective	Large in size, value, or importance	The renovation required substantial investment.
Abundant	adjective	Existing in large quantity	Rainfall was abundant that spring.
Scarcity	noun	A shortage; short supply	The scarcity of housing drove rents up.
Meager	adjective	Small and inadequate in amount	They survived on a meager ration.
Profuse	adjective	Produced in great quantity	He offered profuse apologies.
Nominal	adjective	So small as to be barely worth naming	Entry costs a nominal fee.

Group 8: Words About Knowledge & Wisdom

Word	Part of Speech	Definition	Example
Erudite	adjective	Showing great learning	The professor's lecture was erudite and engaging.
Astute	adjective	Shrewd; quickly understanding	An astute investor noticed the market shift early.
Discern	verb	To perceive or recognize clearly	It is hard to discern truth from rumor online.
Sagacious	adjective	Wise; showing keen discernment	The judge's sagacious ruling settled the dispute.
Pedantic	adjective	Excessively concerned with details	His pedantic corrections annoyed the team.
Adept	adjective	Very skilled at something	She is adept at reading a crowd.
Cognizant	adjective	Aware of something	Investors were cognizant of the risk.
Empirical	adjective	Based on observation, not theory alone	The claim lacks empirical support.
Prudent	adjective	Showing care for the future	It is prudent to keep a reserve.
Lucid	adjective	Clear and easy to understand	His explanation was remarkably lucid.

Group 9: Words About Emotion & Temperament

Word	Part of Speech	Definition	Example
Melancholy	noun/adj	A deep, lingering sadness	A melancholy mood hung over the last scene.
Elated	adjective	Extremely happy	She was elated by the acceptance letter.
Apathetic	adjective	Showing no interest or concern	Voters grew apathetic after years of gridlock.
Indignant	adjective	Angry at unfair treatment	He was indignant at being blamed.
Serene	adjective	Calm and untroubled	The lake was serene at dawn.
Volatile	adjective	Liable to change suddenly and sharply	His temper is volatile under pressure.
Wistful	adjective	Quietly longing for something past	She grew wistful looking at old photographs.
Exuberant	adjective	Full of lively energy	The crowd gave an exuberant welcome.
Sullen	adjective	Silently bad-tempered	He sat sullen through the whole meal.
Placid	adjective	Not easily upset; peaceful	The placid old dog ignored the noise.

Group 10: Words About Conflict & Resolution

Word	Part of Speech	Definition	Example
Belligerent	adjective	Hostile and aggressive	He turned belligerent when questioned.
Reconcile	verb	To restore friendly relations; to make consistent	The two sides finally reconciled.
Contentious	adjective	Likely to cause argument	Funding is the most contentious issue.
Placate	verb	To calm someone's anger	The refund did little to placate her.
Adversary	noun	An opponent	They faced a formidable adversary.
Amicable	adjective	Friendly; without hostility	They reached an amicable settlement.
Antagonize	verb	To provoke hostility in someone	Pressing the point only antagonized him.
Arbitrate	verb	To settle a dispute as a neutral party	A judge was asked to arbitrate.
Discord	noun	Disagreement between people	Years of discord split the board.
Appease	verb	To satisfy a demand to avoid conflict	Concessions failed to appease the critics.

Common SAT Reading Themes Where These Words Appear

SAT Reading pulls from four domains, and the vocabulary clusters by domain in a way you can use.

Literature leans on character and morality (Group 5: integrity, altruism, duplicitous) and on emotional range (Group 9).

History and social science runs on argument (Group 3: refute, cogent, corroborate) and on change (Group 4: mitigate, exacerbate, transient).

Science wants quantity and process words (Group 7: negligible, substantial, nominal).

Founding documents reach for wisdom and authority (Group 8: erudite, sagacious, astute).

That clustering is worth knowing when your time is short.

Two weeks out, the argument and change words (Groups 3 and 4) are the ones I would front-load — they do structural work in a passage rather than sitting in one sentence, so they turn up across question types.

A month or more and you can run all ten groups and give each one its own review day.

The groups here are by meaning rather than alphabet, because that is the way you will need to reach for them — a passage about criticism pulls on Group 1, not on words beginning with L.

Worth knowing the trade-off, though: near-synonyms studied side by side do tend to blur into each other. If tenacious and audacious keep swapping places in your head, put them on different days.

How to Study These Words Effectively

Reading the list is not studying. You will recognize the words afterwards and still not be able to produce one.

What follows are the techniques that fix that, and they stack — doing two of them beats doing the best one twice.

Write your own sentence. Read the definition, close the page, and produce a sentence from memory.

It does not have to be clever. It has to be yours, about something you actually care about — that is the part that makes it stick better than re-reading the example we gave you.

Word grouping: The groups here are built by meaning rather than alphabet because that is how you will need to retrieve them — a passage about criticism will pull on Group 1, not on words starting with L.

One caveat worth knowing: studying near-synonyms side by side can make them blur together, which is a real effect and the reason laud and extol are easy to mix up. If two words in a group keep swapping in your head, split them across different days.

Daily application: Use one new word per day in writing or conversation. If you learned the word tenacious today, find a reason to use it in an email, a text, or a spoken sentence before tomorrow. This active use is the fastest route from recognition to production.

Play WordMaster's Daily Challenge alongside your SAT vocabulary study. Guessing 5-letter words builds the same orthographic pattern-recognition skills tested on the SAT Reading section, and the post-game word profiles often introduce vocabulary that overlaps with test prep lists.

The 30-Day Plan

Twenty days to cover all 100 words, ten days to make them stick. Five new words a day is a fifteen-minute commitment, which is the point — a plan you can keep beats a plan you abandon in week two.

Days	What you do	Roughly how long
1–20	Five new words a day — half a group daily, so one full group every two days. Read the definition, then close the page and write your own sentence.	15 min
21–25	Revisit Groups 1–5, one group a day. Cover the definition column and work from the word alone. Mark anything you miss.	10 min
26–30	Revisit Groups 6–10 the same way, plus every word you marked earlier in the week.	10 min

The gap between first learning a word and first reviewing it is doing most of the work here. That is why review sits in days 21–30 and not the same evening you learned the word — recalling something you have half-forgotten is what makes it stay.

If you fall behind, do not restart. Pick up where you left off and let the review days absorb the slip.

SAT Study Tip

And read the words in place, not in a column. The SAT asks what a word means here, in this sentence, which is a different question from what it means generally.

Inferring from context is half the skill being tested. Practise it on whole paragraphs.