Essential
Essential adjective - Impossible to do without.
Usage example: a well-stocked public library is essential for the well-being of a community
Necessary is a synonym for essential in important topic. In some cases you can use "Necessary" instead the word "Essential" as an adjective or a noun, when it comes to topics like vital, need, requirement, binding. popular alternative
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
Essential is a synonym for necessary in need topic. You can use "Essential" instead the word "Necessary" as an adjective or a noun, if it concerns topics such as binding, needed, important, required. popular alternative
Nearby Words: necessity, necessarily
Mutual synonyms
Related pairs
- necessity and essential
- necessity and necessary
- critical and essential
- critical and necessary
- requirement and essential
- requirement and necessary
- needed and essential
- needed and necessary
- important and essential
- important and necessary
- intrinsic and essential
- intrinsic and necessary
- required and essential
- required and necessary
Both words in one sentence
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Killing "gate guardians" and enemies with drops you need may count as necessary kills, but many have Mooks that make killing just the essential enemy a little hard.
Source: Video Game / Fantasy Life - Chaos isn't inherently evil, and sometimes is even necessary for things to change, and he might see what he does as essential work and spreading the influence of his pantheon.
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Not essential to the game but necessary if you wanted the secret full ending were the gold gems.
Source: Guide Dang It / Platform Games
Cite this Source
Necessary and Essential. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/essential/necessary
Essential & Necessary. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/essential/necessary>.
Necessary or Essential. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/essential/necessary.
Google Ngram Viewer shows how "essential" and "necessary" have occurred on timeline