vast

vast — adjective

1. very large in size, area, or amount — often so large that it is hard to see, mea

1.adjectiveB1
Definition

very large in size, area, or amount — often so large that it is hard to see, measure, or understand its full scale

Example

The vast desert stretched for hundreds of miles in every direction.

collocation: vast desert / vast ocean / vast area

Asher has a vast collection of vintage records stored in his attic.

collocation: vast collection / vast amount

Common collocations
  • vast + desert/ocean/area
  • vast + collection/amount/quantity
  • vast + majority/network/range
Synonyms
  • huge

    the most common everyday word for something very big; less dramatic than vast

  • enormous

    suggests something is far bigger than the normal size for its kind

  • immense

    slightly more formal; emphasises that something is hard to measure or grasp

  • massive

    emphasises great weight, solidness, or bulk

Antonyms
  • tiny

    the opposite end of the size scale

  • minute

    extremely small; more formal than tiny

Grammar Patterns

vast + noun

be + vast

Usage Note

Commonly pairs with nouns of scale or extent such as desert, ocean, area, collection, amount, majority, range. Vast suggests a striking, almost overwhelming scale — stronger than big or large, and less suited for everyday objects.

Common Mistakes

My bedroom is vast.
My bedroom is very large.
Vast describes something strikingly or unimaginably big, not just moderately large.
She has a vast cat.
She has a very large cat.
Vast is unusual for individual animals or people; use huge or enormous instead.

vast — noun

Word family

Synonym discussion

Sense: adjective/1

Vast, huge, enormous, immense, and massive all describe something very big, but they differ in emphasis. Vast focuses on area or extent — a vast desert, a vast network. Huge is the most general and informal, suitable for almost any large thing (a huge meal, a huge problem). Enormous adds a sense of departure from the normal size (an enormous elephant, an enormous debt). Immense is slightly more formal and suggests something whose scale is hard to measure (immense pressure, immense gratitude). Massive emphasises solidity, weight, or bulk (a massive building, a massive effort). Choose vast when the focus is on the sheer spread or range of something; use huge for everyday bigness; use immense for emotional or abstract scale. For example: 'The Sahara Desert is vast', but 'I have a huge pile of laundry'.

huge ↗enormous ↗immense ↗massive ↗

Common collocations

Adverbs

  • truly vast
  • absolutely vast
  • so vast
  • incredibly vast

Etymology

LatinFrenchEnglish

Vast comes from the Latin word vastus, meaning 'empty, desolate, huge'. It entered English in the late 1500s through French, carrying the idea of something so big it feels empty or overwhelming.