Incidental and Significant

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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Significant is an antonym for incidental.

Nearby Words: incident, incidence, incidentally

Significant adjective - Clearly conveying a special meaning (as one's mood).

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Incidental is an antonym for significant.

Cite this Source

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

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

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

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