Authenticate

/ɔːˈθentɪkeɪt/

Meaning & Definition

verb
To verify the identity of a person or the validity of something.
The system requires users to authenticate their identity using a secure password.
To establish the genuineness of something; to confirm that something is real or true.
The museum hired experts to authenticate the painting before it was put on display.
To confirm the accuracy or validity of information or data.
Before publishing the article, the journalist needed to authenticate all the sources.

Etymology

From late Latin 'authenticare', from Greek 'authentikos', meaning 'original, genuine'

Common Phrases and Expressions

authenticate your account
To verify that you are the owner of an account.
authenticate a transaction
To verify the legitimacy of a transaction.
fully authenticated
To confirm that someone or something has been completely verified.

Related Words

authentic
Of undisputed origin; genuine.
authentication
The process of confirming the identity of a user or device.

Slang Meanings

To prove something is legit.
You can’t just say that; you need to authenticate it with real proof.
To back up your claim.
I’ll authenticate my story with some screenshots.