Unnecessary meaning

ŭn-nĕsĭ-sĕrē
Not necessary; needless.
adjective
3
0
Not necessary or required; needless.
adjective
3
1
The definition of unnecessary is not needed.

An example of something unnecessary is a bowl of sugar for cooking meatballs.

adjective
0
0
Not needed or necessary.

The automatic child-frightener made clowns unnecessary.

adjective
0
0
Done in addition to requirements; unrequired.
adjective
0
0
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Origin of unnecessary