Affirm
Affirm verb - To state as a fact usually forcefully.
Usage example: unwilling to affirm without further study that the painting is an original Rembrandt
Confirm
Confirm verb - To give evidence or testimony to the truth or factualness of.
Usage example: several eyewitnesses who can confirm the defendant's account of what happened
Affirm is a synonym for confirm in ratify topic. You can use "Affirm" instead a verb "Confirm", if it concerns topics such as agreement, submit, accept, convince. popular alternative
Mutual synonyms
Common collocations
Cite this Source
Confirm and Affirm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/affirm/confirm
Affirm & Confirm. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/affirm/confirm>.
Confirm or Affirm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/affirm/confirm.
Google Ngram Viewer shows how "affirm" and "confirm" have occurred on timeline