unecessary
Definitions
Not required or essential; needless.
Exceeding what is appropriate or required; redundant.
Examples
The extra paperwork felt completely unnecessary for such a simple task.
He made an unnecessary comment that caused a lot of tension in the room.
It is unnecessary to bring an umbrella since the weather forecast predicts a sunny day.
Synonyms
needless superfluous gratuitous redundant inessential expendable nonessential
Antonyms
necessary essential required vital crucial indispensable mandatory