All-important and Incidental
Opposite meaning words
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.
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.