Incidental and Unfrivolous

Opposite meaning words

Incidental adjective - Lacking importance.

Usage example: we still have to work out a few incidental details, but the proposal is largely complete

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Unfrivolous is an antonym for incidental.

Nearby Words: incident, incidence, incidentally

Definitions of Incidental not found.

Incidental is an antonym for unfrivolous.

Cite this Source

Unfrivolous and Incidental. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/incidental/unfrivolous

Incidental & Unfrivolous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/incidental/unfrivolous>.

Unfrivolous or Incidental. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/incidental/unfrivolous.

Google Ngram Viewer shows how "incidental" and "unfrivolous" have occurred on timeline