Indispensable and Nonessential

Indispensable

Indispensable adjective - Impossible to do without.
Usage example: fully aware that he was an indispensable assistant, he decided that it was high time that he be paid what he was worth

Nonessential is an antonym for indispensable in topics: essential, necessary.

Nearby Word: indispensably

Nonessential

Nonessential adjective - Not needed by the circumstances or to accomplish an end.
Usage example: money's tight, so we'll have to skip nonessential purchases

Indispensable is an antonym for nonessential.
Cite this Source
Nonessential and Indispensable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/indispensable/nonessential
Indispensable & Nonessential. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/indispensable/nonessential>.
Nonessential or Indispensable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/indispensable/nonessential.
Google Ngram Viewer shows how "indispensable" and "nonessential" have occurred on timeline