authenticate
ɔːˈθɛntɪkeɪt
Definition Synonyms Conjugation

Definition of authenticate - Reverso English Dictionary

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Verb

tr.
1.
verificationprove something is real or genuine
  • The expert authenticated the painting as a genuine Picasso.
confirm validate verify
2.
legal validationgive legal validity to something
  • The notary authenticated the document with a seal.
certify endorse validate
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Expressions with authenticate

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confirm someone's identity again, usually for security
You need to re-authenticate before accessing your account.

Origin of authenticate

Latin, authenticus (genuine)

Terms with authenticate included in their meaning

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authentication
to confirm or authenticate
legal certification
authenticate or certify by a notary public
history
seal used to authenticate documents by a sovereign

Examples of authenticate in a sentence

  • They needed to authenticate the document before proceeding.
  • The lawyer needed to authenticate the contract before it was signed.
  • To authenticate the will, witnesses were required.

View all translations of authenticate

Click below to see the appropriate translations facing each meaning.
  1. French:authentifier, ...
  2. German:authentifizieren, bestätigen, ...
  3. Italian:autenticare, certificare, ...
  4. Spanish:autenticar, validar, ...
  5. Portuguese:autenticar, ...
  6. Chinese:鉴定, 验证, ...
  7. Japanese:鑑定する, 法的に有効にする, ...
  8. Arabic:تَحَقَّقَ من أصالة, صَدَّقَ, ...
  9. Hebrew:לְאַמֵּת, לְאַשֵּׁר, ...
  10. Russian:подтвердить, заверять, ...
  11. Ukrainian:підтвердити справжність, засвідчувати, ...
  12. Hindi:प्रमाणित करना, वैध करना, ...
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