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
Necessary is a synonym for indispensable in essential topic. In some cases you can use "Necessary" instead the word "Indispensable" as an adjective or a noun, when it comes to topics like important, required. popular alternative
Nearby Word: indispensably
Necessary
Necessary adjective - Forcing one's compliance or participation by or as if by law.
Usage example: an emissions test is necessary before you can renew the registration for your car
Indispensable is a synonym for necessary in essential topic. You can use "Indispensable" instead an adjective "Necessary", if it concerns topics such as needed, important, required. popular alternative
Nearby Words: necessity, necessarily
Mutual synonyms
Related pairs
- critical and indispensable
- critical and necessary
- needed and indispensable
- needed and necessary
- important and indispensable
- important and necessary
- mandatory and indispensable
- mandatory and necessary
- essential and indispensable
- essential and necessary
- required and indispensable
- required and necessary
- imperative and indispensable
- imperative and necessary
Cite this Source
Necessary and Indispensable. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/indispensable/necessary
Indispensable & Necessary. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/indispensable/necessary>.
Necessary or Indispensable. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/indispensable/necessary.
Google Ngram Viewer shows how "indispensable" and "necessary" have occurred on timeline