Exam Prep

GRE Vocabulary: High-Frequency Words, Roots and a Study Schedule That Works

GRE Verbal is shorter than it used to be, but Text Completion and Sentence Equivalence still reward a precise, advanced vocabulary. Here is what to learn, how to learn it, and how to use it under time pressure.

GRE Vocabulary: High-Frequency Words, Roots and a Study Schedule That Works
Key takeaways
  • Since September 2023 the GRE General Test takes about 1 hour 58 minutes, with two Verbal Reasoning sections of 12 and 15 questions, scored 130–170.
  • Text Completion has one to three blanks; Sentence Equivalence asks you to choose two of six words that give the sentence the same meaning. Neither gives partial credit.
  • Sentence Equivalence is not a synonym test: the two answers must produce sentences alike in meaning, and the test often includes a synonym pair that does not fit the context.
  • Learning GRE words with an example sentence and a connotation (positive, negative, neutral) is more useful than memorizing one-word definitions.
  • 500–1,000 well-learned words over 6–10 weeks, plus daily reading of sophisticated prose, is a realistic target for most test takers.

GRE vocabulary matters most in two question types: Text Completion and Sentence Equivalence. Both ask you to choose words that fit the logic and tone of a sentence, and both use a fairly predictable pool of advanced words such as equivocal, laconic and intransigent. The most effective preparation is to learn a few hundred high-frequency GRE words with example sentences and connotations, practice reading for sentence logic, and review with spaced active recall over several weeks.

How the current GRE tests vocabulary

ETS shortened the GRE General Test in September 2023. The current test takes about 1 hour 58 minutes. Verbal Reasoning now consists of two sections: the first has 12 questions in 18 minutes and the second has 15 questions in 23 minutes. The test is section-level adaptive, so your performance on the first Verbal section determines the difficulty of the second. Scores still range from 130 to 170.

Verbal sections mix three question types. Two of them are vocabulary-heavy:

Question typeFormatWhat it really tests
Text CompletionA passage of one to five sentences with one, two or three blanks. One-blank items have five choices; two- and three-blank items have three choices per blank. All blanks must be correct for credit.Following the logic of a sentence (contrast, cause, continuation) and matching the right word to it
Sentence EquivalenceOne sentence with one blank and six choices. Choose the two that complete the sentence and give it the same meaning. Both must be correct.Precise meaning and connotation, plus resisting synonym pairs that do not fit
Reading ComprehensionPassages followed by questionsUnderstanding sophisticated prose, including words used in less common senses
Check before test dayETS occasionally updates the test. Confirm current timing and section structure on the official GRE website when you register.

How to approach Text Completion

Do not look at the answer choices first. Read the sentence, find the clue words, and predict your own word for each blank. Then match.

Although the senator was usually ________, her speech on the budget was surprisingly long and detailed.

(A) verbose (B) laconic (C) candid (D) erratic (E) contentious

Reasoning: Although signals contrast with "long and detailed", so the blank means "brief". Answer: (B) laconic.

Signal words do most of the work: although, despite, yet, however signal contrast; because, therefore, thus signal cause; moreover, indeed, in fact signal continuation or intensification. These are the same context clues skilled readers use every day. For multi-blank items, start with the blank that has the clearest clue, not necessarily the first one.

How to approach Sentence Equivalence

The trap in Sentence Equivalence is that the six options often contain more than one pair of synonyms. Only the pair that fits the sentence is correct.

The critic's review was so ________ that readers could not tell whether she liked the film or not.

(A) scathing (B) equivocal (C) laudatory (D) ambiguous (E) caustic (F) effusive

Reasoning: the reader cannot tell her opinion, so the review must be unclear. Scathing and caustic are a synonym pair, but they would make her opinion obvious. Answer: (B) equivocal and (D) ambiguous.

This is why knowing connotation matters as much as dictionary meaning. Frugal and parsimonious both describe spending little, but parsimonious is clearly critical.

25 high-frequency GRE words with definitions and examples

These words appear often in official and commercial GRE practice materials. Learn the meaning, the connotation and the example together.

WordMeaningExample
abstrusedifficult to understandThe lecture on topology was too abstruse for most of the audience.
anomalousnot following the usual patternOne anomalous result led the team to repeat the experiment.
assuageto make an unpleasant feeling less intenseThe apology did little to assuage her anger.
capriciouschanging mood or behavior suddenlyThe capricious weather ruined our plans.
censureto criticize formally and stronglyThe committee censured the official for misconduct.
corroborateto confirm with evidenceTwo witnesses corroborated his account.
didacticintended to teach, often too obviouslyThe novel's didactic tone irritated some reviewers.
enervateto weaken or drain of energyThe humid heat enervated the hikers.
ephemerallasting a very short timeSocial media fame is often ephemeral.
equivocalopen to more than one interpretation; deliberately vagueThe minister gave an equivocal answer.
eruditehaving or showing great learningHer erudite essays draw on three languages.
exacerbateto make a problem worseCutting staff exacerbated the delays.
garrulousexcessively talkativeA garrulous neighbor kept us at the door for an hour.
iconoclasta person who attacks established beliefsAn iconoclast in her field, she rejected the standard model.
intransigentrefusing to change one's positionBoth sides remained intransigent, so talks collapsed.
laconicusing very few wordsHis laconic reply was simply "No."
mitigateto make less severeTrees can mitigate the effects of urban heat.
obduratestubbornly refusing to changeThe obdurate manager ignored every complaint.
pedanticoverly concerned with minor details or rulesIt felt pedantic to correct his grammar mid-speech.
placateto make someone less angryThe airline offered vouchers to placate passengers.
prodigalwastefully extravagantProdigal spending drained the family fortune.
quiescentinactive or dormantThe volcano has been quiescent for centuries.
sanguineoptimistic, especially in a difficult situationInvestors remain sanguine about the recovery.
vacillateto keep changing one's mindHe vacillated between law and medicine for years.
venerateto regard with great respectThe founder is still venerated by employees.

Want a steady supply of new words to test yourself on? The random advanced word generator is a quick way to find gaps.

Useful roots for GRE vocabulary

Many GRE words are built from Latin and Greek parts. Knowing a few dozen morphemes helps you remember words and make educated guesses. Use roots as a memory aid, not a guarantee: sanguine comes from the Latin for "blood", which tells you little about its modern meaning.

RootMeaningGRE words
equi-equalequivocal, equanimity, equitable
loqu- / locu-speakloquacious, circumlocution, eloquent
ben- / bene-good, wellbenevolent, benign, beneficent
mal-badmalevolent, malign, malfeasance
vor-eatvoracious, omnivorous
cred-believecredulous, incredulous, credence
pac- / plac-peace, calmplacate, pacify, implacable
dur-hard, lastingobdurate, endure, durable
-phil / phil-lovebibliophile, philanthropy
a- / an-withoutanomalous, apathy, amorphous

Word origins make words stickier because they give you a story to remember. Our glossary entry on etymology explains how to use them well.

How to learn GRE words so they stick

  • One card, three facts. Definition, connotation (+, -, neutral) and an example sentence. Add a synonym that might appear as a pair on Sentence Equivalence.
  • Recall, do not recognize. Look at the word and say the meaning before checking. Active recall is far more effective than re-reading a list.
  • Space your reviews. Review after 1, 3, 7 and 21 days. The spaced repetition guide explains why this works.
  • Group confusable words. Study enervate (weaken) next to energize so you do not mix them up. Sanguine versus sanguinary (bloody) is another classic trap.
  • Read the kind of prose the GRE uses. Long-form journalism, literary criticism and science essays use GRE vocabulary naturally. Words you meet in real articles are much easier to remember.

Wordie fits that last habit if you read in Chrome: select an unfamiliar word for its definition and synonyms, save it, and it gets highlighted whenever it appears on another page. You can quiz yourself in recall mode, or export your list as CSV and load it into a flashcard app with a full scheduler.

An 8-week GRE vocabulary study schedule

WeekNew words per dayPractice
115Take a diagnostic Verbal section. Start your word bank with high-frequency words and every unknown word from the diagnostic.
21510 one-blank Text Completion items a day. Practice predicting before looking at choices.
320Add 10 Sentence Equivalence items a day. Note every synonym-pair trap you fall into.
420Two- and three-blank Text Completion. Read one long-form article daily and capture 5 words.
520Timed mixed sets. Study roots in small batches alongside the words that use them.
615First full practice test. Rebuild cards for every word you missed.
710Confusable pairs and connotation review. Timed Verbal sections.
80Review only. Recall-test the full list, take a final practice test, rest before test day.

This adds up to roughly 800 words. If you have less time, cut the daily target rather than skipping review days; forgotten words are wasted effort. The vocabulary goal planner can recalculate the plan for your test date.

Conclusion

GRE vocabulary questions reward precision: understanding sentence logic, knowing connotations and resisting tempting synonym pairs. Learn a focused set of high-frequency words with examples, support them with roots and wide reading, and review on a spaced schedule. Combined with practice on official questions, that is enough for most test takers to make Text Completion and Sentence Equivalence among their most reliable points.

Frequently asked questions

How many vocabulary words do I need for the GRE?

There is no official list. Many test takers study a few hundred to about 1,000 high-frequency words. Depth matters more than count: knowing a word's connotation and typical context is what helps on Text Completion and Sentence Equivalence.

Is vocabulary still important on the shorter GRE?

Yes. The 2023 changes shortened the Verbal sections but kept Text Completion, Sentence Equivalence and Reading Comprehension. With fewer questions, each vocabulary question carries more weight in your score.

What is the difference between Text Completion and Sentence Equivalence?

Text Completion gives a passage of one to five sentences with one to three blanks and separate choices for each blank. Sentence Equivalence gives one sentence with one blank and six choices, and you must pick the two that make sentences with the same meaning.

Should I learn Latin and Greek roots for the GRE?

Roots are a useful supporting tool for guessing meaning and remembering words, but they can mislead. Use them alongside example sentences, not as a replacement for learning actual definitions.

How long does it take to learn GRE vocabulary?

At 15–20 new words a day with regular review, you can learn about 800–1,000 words in 8–10 weeks. Most people do better with a steady daily routine than with intense cramming in the final weeks.

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