Needed
Needed adjective - Impossible to do without.
Usage example: pack only what will be needed
Unnecessary is an antonym for needed.
Unnecessary
Unnecessary adjective - Not needed by the circumstances or to accomplish an end.
Usage example: that large suitcase is unnecessary—we are only going to be away for a couple of days
Nearby Word: unnecessarily
Both words in one sentence
- The biggest offense is that Vriska being alive was completely unnecessary, John simply needed to use the juju to keep the ring of life out of Aranea's hands.
Source: Broken Aesop - An unnecessary, shoe-horned section for motion controls in a game that is never needed again.
Source: Scrappy Mechanic / Tales Series - The following murders and Sidney's were completely unnecessary save for the fact that whatever darkness was in Billy said they were needed.
Source: Misplaced Retribution
Cite this Source
Unnecessary and Needed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/needed/unnecessary
Needed & Unnecessary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/needed/unnecessary>.
Unnecessary or Needed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/needed/unnecessary.
Google Ngram Viewer shows how "needed" and "unnecessary" have occurred on timeline