Pronunciation: /ɔːˈθɛntɪˌkeɪtɪd/
verb to prove or confirm as genuine or true
A1 The teacher authenticated the students' homework by checking their names.
A2 The cashier authenticated the customer's credit card before processing the payment.
B1 The bank requires customers to authenticate their identity before accessing online banking services.
B2 The security system authenticated the user's fingerprint before granting access to the building.
C1 The government agency authenticated the documents submitted by the applicant to verify their authenticity.
C2 The forensic expert authenticated the evidence presented in court to support the prosecution's case.
adjective confirmed as genuine or true
A1 The authenticated document was signed by the notary.
A2 The website requires an authenticated login to access certain features.
B1 The email was authenticated by the sender's digital signature.
B2 The passport was authenticated by the immigration officer.
C1 The artwork was authenticated by a team of experts.
C2 The historical artifact was authenticated through extensive testing and analysis.
formal The document needs to be authenticated by a notary public.
informal Make sure to authenticate your account before accessing the website.
slang I can't believe he authenticated that story to his friends.
figurative Her smile authenticated her genuine happiness.
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