vast

The word “vast” means extremely large in size, extent, or amount. In plain terms, huge — used for size, amount, or scale.

“Vast” is pronounced vahst (/væst/ in IPA).

Here is “vast” used in a sentence: “The desert stretched out in a vast, empty expanse.”

Depending on how it is used, “vast” can be an adjective and a noun.

The word “vast” comes from Latin. From Latin vastus, meaning "empty" or "immense" — the same root that gives us "waste" and "devastate.".

“Vast” is a fairly common word in modern English, usually learned at around the B1 level.

“Vast” has 2 distinct senses listed in this dictionary. The most common is: extremely large in size, extent, or amount.

Both mean very large, but 'huge' stresses sheer size, while 'vast' emphasises great extent or expanse. You would call a single building huge, but a desert or an ocean vast, because vast suggests something stretching far in every direction. Vast also sounds slightly more formal.

Vast typically describes things that spread over a great area or amount: a vast desert, the vast ocean, a vast fortune, or a vast crowd. It also works figuratively, as in a vast difference of opinion or a vast body of knowledge stretching beyond easy measure.

The opposites of vast are words like 'tiny,' 'small,' 'minuscule,' and 'minute,' all describing something very limited in size or extent. 'Narrow' and 'cramped' also contrast with it when space is meant. Where vast suggests boundless scale, these words suggest something confined or negligible.