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vast

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adjective British English pronunciation: vast /vɑːst/ 
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adjectivevast
comparativevaster
superlativevastest

Related dictionary definitions

  1. 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.

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a small digital image … which is used in electronic communication to express emotion or other simple concepts

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Open Dictionary

major on (doing) sth

to have or do a lot of something; to focus on a particular thing

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