Meaning of billion
Pronunciation: (bil'yun), [key]
— n., pl. adj. -lions, -lion,
- a cardinal number represented in the U.S. by 1 followed by 9 zeros, and in Great Britain by 1 followed by 12 zeros.
- a very large number: I've told you so billions of times.
- equal in number to a billion.
- billion (Thesaurus)