Meaning of “somewhere” - Learner’s Dictionary

somewhere

adverb us uk /ˈsʌmweər/
We spent all day tramping around the city looking for somewhere cheap to stay.If you need somewhere to stay, we can put you up for the night.Is there somewhere private where we can talk?I don't like it here. Let's go somewhere else.It's a good idea to keep a spare key somewhere safe.

A2 used to refer to a place when you do not know exactly where it is or when it is not important exactly where it is:

They had difficulties finding somewhere to live.
He comes from somewhere near London.
Can you think of somewhere else (= a different place) we could go?
somewhere around/between, etc

B2 approximately:

He earns somewhere around £50,000 a year.

See also

(Definition of “somewhere” from the Cambridge Learner’s Dictionary © Cambridge University Press)