SAT Vocabulary You Must Know (2025)

High‑frequency SAT words with clear meanings, example sentences, and a one‑question practice check for each word.

Updated 2026-07-29Estimated study: 20–30 min

Core SAT Vocabulary Words (50+)

Strong vocabulary supports both the Reading and Writing & Language sections of the SAT. The list below focuses on high‑yield words students often meet in passages and answer choices. For each entry you’ll see:

  • the word sense (a quick essence),
  • a simple definition,
  • a natural example sentence,
  • and a one‑question practice check.

aberration

Example: The test results were an aberration compared to her usual performance.

What does 'aberration' mean?

abhor

Example: She abhors any form of animal cruelty.

To 'abhor' something is to:

acumen

Example: His political acumen was evident during the debate.

What does 'acumen' mean?

adamant

Example: She was adamant about her decision to study abroad.

If someone is adamant, they are:

alacrity

Example: He accepted the scholarship with alacrity.

What best defines 'alacrity'?

alleviate

Example: Meditation can alleviate stress and anxiety.

What does 'alleviate' mean?

ambiguous

Example: The instructions were ambiguous and confusing.

An ambiguous statement is:

ambivalent

Example: He felt ambivalent about moving to a new city.

What does 'ambivalent' mean?

amenable

Example: She was amenable to the idea of a compromise.

If someone is 'amenable', they are:

anomaly

Example: His calm behavior during the storm was an anomaly.

What does 'anomaly' mean?

antipathy

Example: There was clear antipathy between the two candidates.

What is 'antipathy'?

arduous

Example: Climbing the mountain was an arduous task.

What does 'arduous' mean?

assiduous

Example: Her assiduous research impressed the committee.

An assiduous student is:

astute

Example: He is an astute observer of human behavior.

What does 'astute' mean?

austere

Example: The teacher's austere expression silenced the class.

An austere person is:

avarice

Example: His avarice led him to exploit his workers.

What does 'avarice' mean?

belligerent

Example: The belligerent tone of his speech alarmed the audience.

A belligerent person is:

benevolent

Example: The benevolent donor funded scholarships for students.

What does 'benevolent' mean?

boisterous

Example: The boisterous crowd cheered loudly for the team.

What best describes 'boisterous'?

bolster

Example: Her evidence bolstered his argument.

To 'bolster' something is to:

cajole

Example: She managed to cajole him into attending the event.

To 'cajole' someone is to:

candor

Example: His candor during the interview impressed the panel.

What does 'candor' mean?

capitulate

Example: The army capitulated after months of siege.

To 'capitulate' means to:

caustic

Example: Her caustic remarks hurt his confidence.

A 'caustic' comment is:

chicanery

Example: He used political chicanery to win support.

What does 'chicanery' mean?

coerce

Example: The rebels coerced villagers into supporting them.

To 'coerce' someone is to:

cogent

Example: She made a cogent argument for policy reform.

What does 'cogent' mean?

commensurate

Example: Salary should be commensurate with experience.

What does 'commensurate' mean?

compelling

Example: The documentary presented a compelling story.

What does 'compelling' mean?

concur

Example: The judges concurred with the verdict.

To 'concur' means to:

condone

Example: The school cannot condone bullying.

What does 'condone' mean?

conspicuous

Example: She wore a conspicuous red dress.

Something conspicuous is:

contrite

Example: He looked contrite after his mistake.

A contrite person is:

conundrum

Example: Choosing a career path can be a conundrum.

What does 'conundrum' mean?

convivial

Example: The party had a convivial atmosphere.

A convivial gathering is:

copious

Example: She took copious notes during the lecture.

What does 'copious' mean?

credulous

Example: The credulous tourist fell for the scam.

A credulous person is:

cursory

Example: He gave the document only a cursory glance.

What does 'cursory' mean?

daunting

Example: Starting college in a new country can be daunting.

What does 'daunting' mean?

dearth

Example: There was a dearth of skilled workers in the region.

A 'dearth' of something means:

debacle

Example: The product launch was a complete debacle.

What does 'debacle' mean?

debilitate

Example: The illness debilitated him for weeks.

To 'debilitate' means to:

decorum

Example: He showed great decorum at the formal dinner.

What does 'decorum' mean?

deleterious

Example: Smoking has deleterious effects on health.

What does 'deleterious' mean?

delineate

Example: The contract delineates the responsibilities of each party.

To 'delineate' means to:

demagogue

Example: The demagogue stirred the crowd with emotional speeches.

A 'demagogue' is:

denounce

Example: They denounced the policy as unjust.

To 'denounce' something is to:

deride

Example: The critic derided the play as amateurish.

To 'deride' someone means to:

desecrate

Example: The vandals desecrated the church.

What does 'desecrate' mean?

despot

Example: The country was ruled by a ruthless despot.

A 'despot' is a:

FAQ

Quick answers to common questions.

Aim for 25–40 high‑value words with spaced repetition and weekly review.
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SAT Vocabulary You Must Know (2025)