Confirm and Certify

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

Certify is a synonym for confirm in ratify topic. In some cases you can use "Certify" instead a verb "Confirm", when it comes to topics like establish, verify, authorise, affirm. popular alternative

Certify

Certify verb - To give official or legal power to.
Usage example: certified her as a teacher

Confirm is a synonym for certify in verify topic. You can use "Confirm" instead a verb "Certify", if it concerns topics such as activity, establish, authorise, declare as true. popular alternative

Common collocations

death confirm death certify death
Cite this Source
Certify and Confirm. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/confirm/certify
Confirm & Certify. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/confirm/certify>.
Certify or Confirm. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/confirm/certify.
Google Ngram Viewer shows how "confirm" and "certify" have occurred on timeline