Definitions

vast

[vast] / væst /

ADJECTIVE

very large; wide in range

Synonyms

STRONGEST

ample big boundless broad colossal endless enormous extensive far-flung far-reaching gigantic great huge immense infinite limitless mammoth massive monumental spacious tremendous unlimited

WEAK

all-inclusive astronomical capacious comprehensive detailed eternal expanded forever giant illimitable immeasurable measureless monstrous never-ending prodigious prolonged spread-out stretched-out sweeping titanic unbounded voluminous widespread

Antonyms

STRONGEST

bounded calculable ending finite insignificant limited little miniature minute narrow restricted short small teeny tiny trivial unimportant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Vast numbers of them pass through space, and even through Earth, with very little interaction with matter.

From Science Daily • Jun. 19, 2026

In his immensely engaging book, “This Vast Enterprise,” Craig Fehrman strives to capture the motivations, values and ideas of the individuals who contributed to this multifaceted historical event.

From The Wall Street Journal • Apr. 16, 2026

Vast amounts of scattered information were categorized and mapped.

From MarketWatch • Apr. 4, 2026

Vast delays in hearing cases are leading to victims withdrawing their statements before a trial begins, unable to bear the pressure of being in limbo.

From BBC • Jan. 3, 2026

Vast clumps of seaweed swayed in the current, forests of red and blue and green and all hues in between, home to creatures that had never existed in the natural world.

From "City of the Plague God" by Sarwat Chadda

Vocabulary lists containing vast

Figurative Language in King's "I Have a Dream" Speech (1963)

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"The Ravine," Vocabulary from the short story

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Unit 1: Telling Details

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