Confidence and Certainty

Confidence

Confidence noun - A state of mind in which one is free from doubt.
Usage example: the confidence with which the game show contestant answered every question

Certainty is a synonym for confidence in belief topic. In some cases you can use "Certainty" instead a noun "Confidence", when it comes to topics like conviction, trust, certain, sureness. popular alternative

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

Confidence is a synonym for certainty in belief topic. You can use "Confidence" instead a noun "Certainty", if it concerns topics such as conviction, trust, certain, sureness. popular alternative

Nearby Words: certain, certainly

How words are described

high high confidence high certainty
complete complete confidence complete certainty
total total confidence total certainty
real real confidence real certainty
Other adjectives: great, absolute, social, less, smug, greater, growing.
Cite this Source
Certainty and Confidence. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/confidence/certainty
Confidence & Certainty. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/confidence/certainty>.
Certainty or Confidence. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/confidence/certainty.
Google Ngram Viewer shows how "confidence" and "certainty" have occurred on timeline