Assertion and Confirmation

Assertion

Assertion noun - A solemn and often public declaration of the truth or existence of something.
Usage example: the assertion that all men have certain unalienable rights is set forth in the Declaration of Independence

Confirmation is a synonym for assertion. In some cases you can use "Confirmation" instead a noun "Assertion".

Confirmation

Confirmation noun - Something presented in support of the truth or accuracy of a claim.

Assertion is a synonym for confirmation. You can use "Assertion" instead a noun "Confirmation".

How words are described

definite definite assertion definite confirmation
famous famous assertion famous confirmation
vague vague assertion vague confirmation
Cite this Source
Confirmation and Assertion. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/assertion/confirmation
Assertion & Confirmation. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/assertion/confirmation>.
Confirmation or Assertion. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/assertion/confirmation.
Google Ngram Viewer shows how "assertion" and "confirmation" have occurred on timeline