400+ curated SAT-level vocabulary words with definitions, audio pronunciation, example sentences, and root-word etymology. Filter by difficulty, root language, and part of speech — no login required.
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SAT vocabulary words are the higher-level academic words that appear in the SAT's Reading and Writing modules — words like perfunctory, ameliorate, perspicacious, and recalcitrant. Since the College Board's 2016 redesign and the move to the digital SAT, there is no longer a standalone vocabulary section with sentence-completion questions. But that does not mean vocabulary stopped mattering. Sophisticated vocabulary still appears throughout the test in what the College Board calls "Words in Context" questions — items that ask you to choose the word that best fits a sentence's meaning, tone, and register.
The words that show up are not the obscure GRE-style terms older SAT vocab lists used to test. The modern SAT favors academic words a strong reader is likely to encounter in serious nonfiction, scientific writing, literary criticism, and historical sources — words like candid, nuanced, arbitrary, substantiate, tenuous, and extraneous. Many test items hinge on knowing the difference between two near-synonyms in a specific context, which means understanding connotation matters as much as definition.
This tool gives you 400+ such words curated for the modern test — every entry tagged with part of speech, difficulty, root language, and an example sentence that shows the word used in context. You can filter, generate, hear audio pronunciations, save words you want to revisit, and run Practice Mode to drill words one at a time.
The fastest way to learn SAT vocabulary is not memorizing 400 definitions in isolation — it is learning the Latin and Greek roots that underlie most academic English. A single Latin root like -dict- ("to say") unlocks dictate, edict, predict, contradict, interdict, malediction, benediction, dictum, indictment, jurisdiction. Learn the root once, and you can decode the rest from context even if you have never seen the word before.
A short tour of high-yield roots that appear repeatedly in SAT vocabulary:
Knowing one root produces a multiplier effect on vocabulary growth. The Root Language filter in this tool lets you study these families together rather than encountering them scattered across a random list — pick Latin or Greek and the generator pulls only words descended from that source. Spend a session on one root and the connections become visible without flashcards.
The flow is simple — generate a list, work through it, save what you missed, and review:
Vocabulary growth follows the same rule as physical training: consistency beats intensity. Twenty minutes a day for six weeks will produce vastly better retention than three-hour cramming sessions in the final week. Here is a plan that uses every filter in this tool deliberately.
Week 1 — Establish the habit (Easy + Medium). Set difficulty to Easy and word type to All. Generate 15 words per session, one session per day. The goal this week is not to learn the most words — it is to wire in a daily 15-minute habit before the workload gets harder. Heart-save any word you cannot define on first sight. By the end of the week, switch to Medium difficulty.
Week 2 — Latin roots (Medium). Filter Root Language to Latin and difficulty to Medium. Latin produces the largest share of SAT vocabulary, so a concentrated Latin week pays off more than any other. Generate 20 words per session. As you study, jot down the root for each word (the example sentence often hints at it). At the end of the week, run Practice Mode on your saved words from the week.
Week 3 — Greek roots (Medium + Hard mix). Switch Root Language to Greek. Greek-derived words are concentrated in science, philosophy, and literary criticism — exactly the passages where modern SAT vocab questions cluster. Mix difficulty between Medium and Hard. Look for patterns: -phil-, -chron-, -graph-, -logy-, -pathy-, -morph-.
Week 4 — French and other roots. Filter to French, then Anglo-Saxon, then Other. French-origin words often carry literary or political connotations and frequently appear in essay-style passages. This week's goal is not mastery — it is coverage of word families you have not yet seen.
Week 5 — Hard difficulty drill. Set difficulty to Hard and All roots. Generate 20 words per session. Expect to save 5–10 per session to your review list. These are the words that separate a 700 from a 750 on Reading and Writing.
Week 6 — Mixed review. Open your saved words list and copy it out. Spend half of each session re-reviewing saved words and half generating new mixed lists (All filters set to "All"). In the final 48 hours before test day, stop adding new vocabulary entirely and review only what you have already learned.
The principle underneath this plan is spaced repetition: words you have struggled with should reappear at increasing intervals. Saving a word puts it on your review list. Re-encountering it three days later, then a week later, then two weeks later, moves it from short-term to long-term memory. Daily generation with random selection naturally produces this spacing.
The single most common mistake students make studying SAT vocabulary is thinking that knowing the dictionary definition is enough. The "Words in Context" questions on the digital SAT are deliberately designed to test something subtler: which word best fits this sentence's meaning, tone, and register?
Consider a question that asks you to pick the best word to complete: "The chemist's findings ______ the long-held theory that the reaction occurred at room temperature." Four answer choices might be contradicted, disputed, opposed, and belied. All four mean something close to "went against." But only one — usually belied — captures the precise sense of "showed to be untrue by contrary evidence." A student who only knows surface definitions will miss this. A student who has read example sentences and absorbed connotation will catch it.
The same word can also be tested for different meanings depending on context. Qualify can mean "to be eligible," but on the SAT it is more often tested in its lesser-known sense of "to limit or moderate" (as in "she qualified her statement"). Arrest can mean "to apprehend," but the test often uses it to mean "to stop or check the progress of" (as in "arrested development"). Knowing that English words carry multiple senses — and that the SAT loves the second or third sense — is a major edge.
This is why every word in this tool includes an example sentence. Reading the word in a real context teaches connotation and register in a way that a bare definition cannot. When you study, do not skim past the example — read it, then try to write your own sentence using the word the same way.
The intersection of reading comprehension and vocabulary is also why broad reading remains the most effective long-term vocabulary strategy. This tool is a focused supplement; nothing replaces reading challenging nonfiction (think The Atlantic, The New Yorker, Scientific American) several times a week.
SAT vocabulary is one piece of a larger language-learning ecosystem. If you are working through middle-school competition vocabulary in parallel, try the 7th Grade Spelling Bee Words tool — it shares the same Practice Mode pattern but focuses on grade-level competition vocabulary. To build descriptive vocabulary for essay writing, the Random Adjective Generator and Random Verb Generator pull from a broad word set with definitions included, which works well for warming up before drafting the SAT essay or any analytical writing. For a complete index of vocabulary, spelling, and word-game tools on the site, browse the Word Tools hub.