Meaning of the word "a number of" in English

What does "a number of" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a number of

US /ə ˈnʌm.bɚ əv/
UK /ə ˈnʌm.bər əv/
"a number of" picture

Phrase

several or some; more than two but not many

Example:
A number of people have complained about the noise.
There are a number of reasons why I can't go.