Meaning of “unnecessary” - Learner’s Dictionary

unnecessary

adjective us uk /ʌnˈnesəsəri/
NOT NEEDED

B1 not needed:

You don't want to make any unnecessary car journeys in this weather.

More examples

UNKIND

unkind:

Why did she say that? That was unnecessary.
unnecessarily adverb us uk /ʌnˈnesəsərəli/

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