authenticate

/ɔ:'θentikeit/

Thân thiện

The librarian must authenticate the rare book before adding it to the collection.

Definition

Verb: To establish or prove that something is genuine, real, or true. It involves confirming the origin, authorship, or validity of an item, document, or piece of information.

Usage and Examples

The verb "authenticate" is used when verifying the legitimacy of something. * The expert was called to authenticate the signature on the old letter. * This system uses a password and a fingerprint scan to authenticate the user's identity. * Before the artifact could be sold, the museum had to authenticate its age and provenance.

Advanced Usage

• "to authenticate oneself": To prove one's own identity.
  • You must authenticate yourself with your security badge to enter the laboratory.
• Passive Voice: Often used in its past participle form "authenticated" to describe something that has been verified.
  • Only authenticated users can access the database.
  • The painting was sold as an authenticated work by the artist.

Variants and Related Words

• Authentication (noun): The process or act of authenticating.
  • Two-factor authentication provides an extra layer of security.
• Authenticator (noun): A person or thing that authenticates, often a tool or device.
  • The security token acts as a physical authenticator.

Synonyms

• Verify: To confirm the truth or accuracy of something.
• Validate: To check or prove the validity or soundness of something.
• Certify: To confirm formally as true, accurate, or genuine, often in writing.

Antonyms

• Forgery (related noun): Something made or altered in a fraudulent way.
• Falsify: To alter information to deceive; to make false.
• Invalidate: To make something legally or officially unacceptable; to disprove.

Học thuật

Verb

1. establish the authenticity of something