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vast
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/vɑːst/ 
| adjective | vast |
| comparative | vaster |
| superlative | vastest |
- extremely large
a vast empty plain
a vast amount/number/quantity:Our dog eats a vast amount of food each day.
a vast range/array:the vast array of computer games available
in vast numbers/amounts:People flocked to the show in vast numbers.
the vast majority of (=almost everyone or everything):I believe the vast majority of people (=almost everyone) will support us.
a vast expanse (=a very large area):the vast expanse of the National Park
derived word
vastness
noun [uncountable]The vastness of the topic overwhelms most readers.
This is the British English definition of vast. View American English definition of vast.
Change your default dictionary and thesaurus to American English.
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