Certain and Inadvertent

Opposite meaning words

Certain adjective - Known but not named.

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Inadvertent is an antonym for certain.

Nearby Words: certainty, certainly

Inadvertent adjective - Happening by chance.

Usage example: an inadvertent encounter with a rattlesnake in the brush

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Certain is an antonym for inadvertent.

Cite this Source

Inadvertent and Certain. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/certain/inadvertent

Certain & Inadvertent. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/certain/inadvertent>.

Inadvertent or Certain. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/certain/inadvertent.

Google Ngram Viewer shows how "certain" and "inadvertent" have occurred on timeline