Adjective authenticated has 1 sense
  1. attested, authenticated, documented - established as genuine
    Antonyms: counterfeit, imitative (indirect, via genuine)
,Verb authenticate has 1 sense
  1. authenticate - establish the authenticity of something
    --1 is one way to
    attest, certify, manifest, demonstrate, evidence
    Derived forms: noun authentication1, noun authentication2, noun authenticator1
    Sample sentences:
    Somebody ----s something
    Something ----s something
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