A mathematical object used to count, measure, and label. The number seven is considered lucky in many cultures.
The number of participants in the marathon exceeded expectations.
A position in a sequence or list. She was given the number three in the queue.
A song or musical piece, especially one performed in a show. The band played a lively number to start the concert.
A single issue of a periodical publication. I just received the latest number of the magazine.
A person or thing of a particular kind, especially one that is impressive or notable. That car is quite a number, with its sleek design and powerful engine.
Grammar. A category that expresses count distinctions (such as singular, plural, or dual) in nouns, pronouns, or verbs. In English, verbs agree with the number of their subjects.
A sequence of figures or digits used as a means of identification, especially a telephone number. If you give me your number, I’ll call you tomorrow.