Examples of authenticate in a Sentence
The signature has been authenticated.
a jeweler authenticated the diamond as real
Recent Examples of authenticate from the Web
These PINs are used to authenticate our customers and protect their account information, consistent with FCC requirements.
The numbers were used to authenticate customers at call centers, the company said.
Beckett's Grading Service refused to authenticate the Prescott's signature on five autographed cards from collectors who received Prescott autograph redemptions from Panini's 2016 Prizm set, according to the report.
Miracles do not authenticate one's prophetic mission. (
For nearly 18 months after unearthing the painting, Levine spent tens of thousands of dollars trying to authenticate the piece.
The ball from homer No. 4 was off somewhere getting authenticated and marked.
The Intercept said the information was obtained anonymously and independently authenticated.
Apple device owners will have the option to authenticate their transaction through Touch ID.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'authenticate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of authenticate
AUTHENTICATE Defined for English Language Learners
Definition of authenticate for English Language Learners
: to prove that something is real, true, or genuine : to prove that something is authentic
AUTHENTICATE Defined for Kids
Definition of authenticate for Students
: to prove or serve as proof that something is authentic
Legal Definition of authenticate
1 : to prove or serve to prove that (something) is genuine; especially : to prove that (an item of evidence) is genuine for the purpose of establishing admissibility
2 : to make (a written instrument) valid and effective by marking especially with one's signature authenticate a check
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