authenticate

The word “authenticate” has 4 syllables: au-then-ti-cate

It's pronounced as /ɔːˈθɛn.tɪ.keɪt/

What is synonym and antonym for authenticate?

In the thesaurus, “authenticate” has 33 synonyms and 18 antonyms.

Here are synonyms and antonyms for authenticate along with examples of usage in sentences.

Synonyms for authenticate

adjective
1. Of the same origin as claimed; genuine.
2. Conforming to reality and therefore worthy of trust, reliance, or belief.
3. (of a Gregorian mode) Having the final as the lowest note of the mode.
4. Authoritative.
verb
1. To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
2. To prove authentic; to determine as real and true.

The museum hired an expert to authenticate the painting before adding it to their collection.
You will need to authenticate your identity with a valid government-issued ID.
The software uses advanced algorithms to authenticate user logins securely.
It took weeks of research to authenticate the ancient manuscript as genuine.
The jeweler was able to authenticate the diamond as a rare and valuable gem.

On this page you'll find 51 synonyms, antonyms, or another words to authenticate, such as: accredit, affirm, argue, assert, attest, authorize, aver.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.