Certainty and Incertitude
Opposite meaning words
Certainty
Certainty noun - A state of mind in which one is free from doubt.
Usage example: I have full certainty that I'll pass the test
Incertitude is an antonym for certainty.
Incertitude
Incertitude noun - A feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something.
Usage example: a growing incertitude about the honesty of the housekeeper they had just hired
Certainty is an antonym for incertitude.
Cite this Source
Incertitude and Certainty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainty/incertitude
Certainty & Incertitude. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainty/incertitude>.
Incertitude or Certainty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainty/incertitude.
Google Ngram Viewer shows how "certainty" and "incertitude" have occurred on timeline