Corroborate and Certify

Corroborate

Corroborate verb - To give evidence or testimony to the truth or factualness of.
Usage example: the witnesses corroborated the policeman's testimony

Certify is a synonym for corroborate in confirm topic. In some cases you can use "Certify" instead a verb "Corroborate", when it comes to topics like activity, establish, verify, story. popular alternative

Certify

Certify verb - To give evidence or testimony to the truth or factualness of.
Usage example: please bring in a doctor's note to certify that you were really sick

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

Cite this Source
Certify and Corroborate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/corroborate/certify
Corroborate & Certify. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/corroborate/certify>.
Certify or Corroborate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/corroborate/certify.
Google Ngram Viewer shows how "corroborate" and "certify" have occurred on timeline