Essential and Incidental

Essential

Essential adjective - Being a part of the innermost nature of a person or thing.
Usage example: an unquenchable belief in the essential goodness of most people

Incidental is an antonym for essential in topics: fundamental, basic.

Nearby Words: essence, essentially, essentiality

Incidental

Incidental adjective - Lacking importance.
Usage example: we still have to work out a few incidental details, but the proposal is largely complete

Essential is an antonym for incidental in topics: secondary, related.

Nearby Words: incident, incidence, incidentally

Both words in one sentence

  • This often depends on which genre the work is classified as; sometimes it becomes incidental as an author intends to deconstruct one genre but actually ends up writing it for another (a lot of tropes are common to many genres, but are only essential to a limited number).
  • Marathon has a complex and highly-detailed backstory that is still being investigated by fans to this day... almost none of which is essential to actually play the game, as it's contained mostly in incidental data screens in out-of-the-way locations.
Cite this Source
Incidental and Essential. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/essential/incidental
Essential & Incidental. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/essential/incidental>.
Incidental or Essential. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/essential/incidental.
Google Ngram Viewer shows how "essential" and "incidental" have occurred on timeline