All-important and Incidental

All-important

All-important adjective - Impossible to do without.

Incidental is an antonym for all-important.

Incidental

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

All-important is an antonym for incidental.

Nearby Words: incident, incidence, incidentally
Cite this Source
Incidental and All-important. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/all-important/incidental
All-important & Incidental. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/all-important/incidental>.
Incidental or All-important. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/all-important/incidental.