Certainty and Uncertainness

Opposite meaning words

Certainty noun - Something that is certain.

Usage example: his victory is a certainty

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Uncertainness is an antonym for certainty.

Nearby Words: certain, certainly

Uncertainness noun - Being unsettled or in doubt or dependent on chance.

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Certainty is an antonym for uncertainness.

Cite this Source

Uncertainness and Certainty. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/certainty/uncertainness

Certainty & Uncertainness. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/certainty/uncertainness>.

Uncertainness or Certainty. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/certainty/uncertainness.

Google Ngram Viewer shows how "certainty" and "uncertainness" have occurred on timeline