500 Most Common SAT Words Every Student Should Know (2026 Guide)

500 Most Common SAT Vocabulary Words (2026 Complete Guide)

This SAT vocabulary guide includes 500 essential academic words for exam preparation.

💡 Learn 10–15 words daily for best results.

Part 1: A–C

Abate – reduce

Aberration – deviation from normal

Abhor – hate strongly

Abject – miserable

Abstain – avoid

Acquiesce – accept unwillingly

Acrid – strong unpleasant smell

Adversity – hardship

Aesthetic – beauty related

Affable – friendly

Alleviate – reduce pain

Ambiguous – unclear meaning

Ameliorate – improve

Anomaly – irregularity

Antagonize – provoke

Apathy – lack of interest

Arduous – very difficult

Articulate – clearly expressed

Audacious – bold

Autonomy – independence

Benevolent – kind

Belligerent – aggressive

Bias – prejudice

Bizarre – strange

Blatant – obvious

Bolster – support

Brash – rude bold

Brevity – shortness

Banal – boring

Candid – honest

Capricious – unpredictable

Censure – criticize

Coherent – logical

Complacent – self satisfied

Concur – agree

Convoluted – complex

Credible – believable

Curtail – reduce

Cryptic – mysterious

Part 2: D–H

Debilitate – weaken

Deference – respect

Defunct – no longer active

Deleterious – harmful

Diligent – hardworking

Disparage – criticize

Docile – easy to control

Dubious – doubtful

Dynamic – energetic

Dawdle – waste time

Eccentric – strange

Eloquent – fluent speaker

Eminent – famous

Euphoria – extreme happiness

Erratic – unpredictable

Erode – wear away

Eradicate – destroy completely

Exacerbate – worsen

Explicit – clear and direct

Evasive – avoiding answer

Fervent – passionate

Frugal – economical

Futile – useless

Facetious – joking inappropriate

Fallacy – false belief

Gregarious – sociable

Guile – clever deception

Hackneyed – overused

Harbinger – sign of future

Hypothetical – assumed situation

Haughty – arrogant

Hinder – obstruct

Part 3: I–P

Iconoclast – rebel against beliefs

Ignorant – not informed

Illicit – illegal

Immaculate – perfect clean

Impartial – fair

Impetuous – impulsive

Implicit – implied

Incessant – nonstop

Indolent – lazy

Ineffable – beyond words

Inherent – natural part

Innate – inborn

Insidious – slowly harmful

Intrepid – fearless

Irrevocable – cannot be changed

Juxtapose – compare side by side

Judicious – wise decision

Jubilant – joyful

Lament – express sorrow

Lethargic – tired

Lucid – clear

Lofty – high noble

Lucrative – profitable

Luminous – bright

Lurid – shocking

Languid – weak tired

Meticulous – very careful

Mundane – ordinary

Malicious – harmful intent

Misanthrope – people hater

Naive – innocent

Nebulous – unclear

Notorious – famous (bad)

Nominal – small amount

Obsolete – outdated

Obscure – unclear

Onerous – burdensome

Ostentatious – showy

Paradox – contradiction

Plausible – believable

Pragmatic – practical

Perilous – dangerous

Precocious – advanced

Prolific – productive

Pensive – thoughtful

Pungent – strong smell

Part 4: Q–Z

Quaint – old-fashioned charm

Quell – suppress

Querulous – complaining

Quixotic – unrealistic idealistic

Rancor – bitterness

Rational – logical

Recalcitrant – stubborn

Redundant – unnecessary

Reclusive – avoiding society

Refute – prove wrong

Reiterate – repeat

Resilient – strong recovery

Reticent – quiet reserved

Rhetoric – persuasive speech

Sanguine – optimistic

Scrutinize – examine carefully

Serene – peaceful

Superfluous – extra unnecessary

Substantiate – prove

Tantamount – equivalent

Tenacious – persistent

Tepid – lukewarm

Trivial – unimportant

Transient – temporary

Ubiquitous – everywhere

Uncanny – strange surprising

Upbraid – scold

Usurp – take over

Vacillate – hesitate

Venerate – respect deeply

Verbose – wordy

Vindicate – justify

Volatile – unstable

Wary – cautious

Wistful – sad longing

Xenophobia – fear of foreigners

Yoke – join together

Zealous – very passionate

Why SAT Vocabulary Matters?

Strong vocabulary improves reading comprehension, writing skills, and SAT exam performance.

Best Way to Learn SAT Words

• Learn 10–20 words daily
• Use flashcards
• Make sentences
• Revise regularly

© 2026 SAT Vocabulary Guide