Meaning of “unnecessary” - Learner’s Dictionary

unnecessary

adjective us uk /ʌnˈnesəsəri/
Extra Examples
These signs are unnecessary.Many people believe the restrictions are unnecessary.Turn off unnecessary light to save energy.All this paperwork has caused unnecessary delays.Try not to include too many unnecessary details in your lecture.
NOT NEEDED

B1 not needed:

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