Definition of Number 1 in English :
Define Number 1 in English
Number 1 meaning in English
Meaning of Number 1 in English
Pronunciation of Number 1 in English
Number 1 pronunciation in English
Pronounce Number 1 in English
Number 1
see synonyms of number 1Noun
1. first, number 1, number one
the first element in a countable series
Example Sentences:'the first of the month'
WordNet Lexical Database for English. Princeton University. 2010.
Number 1
see synonyms of number 1adjective
US a variant form of A1
Collins English Dictionary. Copyright © HarperCollins Publishers