Authenticate
Authenticate verb - To declare (something) to be true or genuine.
Usage example: a jeweler authenticated the diamond as real
Certify is a synonym for authenticate in verify topic. In some cases you can use "Certify" instead a verb "Authenticate", when it comes to topics like genuine. popular alternative
Certify
Certify verb - To declare (something) to be true or genuine.
Usage example: experts certified the letter as indeed having been written by Abraham Lincoln
Authenticate is a synonym for certify in verify topic. You can use "Authenticate" instead a verb "Certify", if it concerns topics such as confirm, declare as true. popular alternative
Mutual synonyms
Related pairs
- guarantee and authenticate
- guarantee and certify
- warrant and authenticate
- warrant and certify
- sanction and authenticate
- sanction and certify
- approve and authenticate
- approve and certify
- witness and authenticate
- witness and certify
- verify and authenticate
- verify and certify
- prove and authenticate
- prove and certify
Common collocations
| documents | authenticate documents | certify documents |
Cite this Source
Certify and Authenticate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/authenticate/certify
Authenticate & Certify. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/authenticate/certify>.
Certify or Authenticate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/authenticate/certify.
Google Ngram Viewer shows how "authenticate" and "certify" have occurred on timeline