Word.ws English Dictionary

Synonyms of certify

5 similar words

Another word for certify is attest. Other synonyms of certify are witness, vouch for, approve and confirm.

Synonyms and similar words for certify

verbTo attest that a product, service, organization, or person has met an official standard.

Meaning of certify

  1. verb To attest to (a fact) as the truth.
  2. verb To authenticate or verify in writing.
  3. verb To attest that a product, service, organization, or person has met an official standard.

Full definition of certify

certify in other languages

Questions about synonyms of certify

What is another word for certify?
Certify has 5 synonyms on Word.ws, such as attest, witness, vouch for, approve and confirm.
What does certify mean?
Certify means to attest to (a fact) as the truth.

Source and license

Adapted from Wiktionary: certify (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Synonyms of certify.” Word.ws, https://word.ws/synonyms/certify. Based on Wiktionary, CC BY-SA 4.0.