Did you know?

Click any word in a definition or example to find the entry for that word

number - definition and synonyms


What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.



The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

verb [transitive] number pronunciation in American English /ˈnʌmbər/
Word Forms
present tense
present participlenumbering
past tensenumbered
past participlenumbered
  • Facebook
  • Twitter
  1. 1
    to give a number to something or to each thing that is part of a set
    Number each page in the upper right-hand corner.
    The seats in the balcony are numbered from 100 to 200.
  2. 2
    formal to consist of a particular quantity of people or things
    The crew numbered 15.
    Serbs numbered only 10 percent of the region’s population.



a fashion trend in which people intentionally wear ordinary, inexpensive, widely-available clothing

BuzzWord Article

Open Dictionary


a flower or small bunch of flowers worn on the lapel of a jacket on special occasions

add a word


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog