Certainty and Confidence

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. In some cases you can use "Confidence" instead a noun "Certainty", when it comes to topics like conviction, trust, certain, sureness. popular alternative

Nearby Words: certain, certainly

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. You can use "Certainty" instead a noun "Confidence", if it concerns topics such as conviction, trust, certain, sureness. popular alternative

How words are described

high high certainty high confidence
complete complete certainty complete confidence
total total certainty total confidence
real real certainty real confidence
Other adjectives: great, absolute, social, less, smug, greater, growing.
Cite this Source
Confidence and Certainty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainty/confidence
Certainty & Confidence. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainty/confidence>.
Confidence or Certainty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainty/confidence.
Google Ngram Viewer shows how "certainty" and "confidence" have occurred on timeline