Authenticate

Synonyms of authenticate

• validate
• confirm
• verify

Antonyms of authenticate

• forge
• counterfeit
• falsify

Collocations of authenticate

authenticate identity

Frequency: 85 %

You will need to authenticate your identity with a valid ID before entering the building.

authenticate information

Frequency: 70 %

The website requires users to authenticate information before accessing certain features.

authenticate credentials

Frequency: 60 %

Please authenticate your credentials by entering your username and password.

authenticate transaction

Frequency: 50 %

You need to authenticate the transaction using a secure code sent to your phone.

authenticate signature

Frequency: 45 %

The notary public will authenticate your signature on the document.

Idiomatic Expressions for authenticate

• Phrase: Authenticate a signature
  Meaning: To verify that a signature is genuine or valid
  Usage: The bank required me to authenticate my signature on the check before cashing it.