Indispensable and Noncompulsory

Opposite meaning words

Indispensable adjective - Impossible to do without.

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Noncompulsory is an antonym for indispensable.

Nearby Word: indispensably

Definitions of Indispensable not found.

Indispensable is an antonym for noncompulsory in not required topic.

Cite this Source

Noncompulsory and Indispensable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/indispensable/noncompulsory

Indispensable & Noncompulsory. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/indispensable/noncompulsory>.

Noncompulsory or Indispensable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/indispensable/noncompulsory.

Google Ngram Viewer shows how "indispensable" and "noncompulsory" have occurred on timeline