Need
Need noun - A state of being without something necessary, desirable, or useful.
Unnecessary is an antonym for need.
Unnecessary
Unnecessary adjective - Not needed by the circumstances or to accomplish an end.
Nearby Word: unnecessarily
Both words in one sentence
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Unnecessary Combat Roll: Well, she probably doesn't need to do so many flips, but, hey, Rule of Cool.
Source: Wrestling / Naomi - Unnecessary Combat Roll: Sabrina probably didn't need to do all that back-flipping in her fight.
Source: Film / Sabrina Goes to Rome - You need anti-tank weaponry to do more than inconvenience him, and he's the Spokesblob for unnecessary amounts of firepower.
Source: Lightning Bruiser / Web Comics
Cite this Source
Unnecessary and Need. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/need/unnecessary
Need & Unnecessary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/need/unnecessary>.
Unnecessary or Need. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/need/unnecessary.
Google Ngram Viewer shows how "need" and "unnecessary" have occurred on timeline