authenticate
suomi-englanti sanakirjaauthenticate englannista suomeksi
todentaa, todistaa oikeaksi, todistaa aidoksi, vahvistaa
authenticate englanniksi
To render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit.
''He didn't manage to authenticate the portrait: it's probably a fake.''
(ux)
(synonym of).