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definitions

a number of

A collection of persons or things; several. For example, A number of tours are available, or We've visited a number of times. This idiom often is modified by an adjective giving some idea of quantity, as in Only a small number are going. [1300s] Also see any number of.

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Nearby words

a mensa et thoro, a midsummer night's dream, a miss is as good as a mile, a must, a new broom sweeps clean, a number of, a one, a penny saved is a penny earned, a picture is worth a thousand words, a place for everything and everything in its place, a posteriori
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.