authenticate verb - Definition, pictures, pronunciation and usage...

authenticate verb - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com Oxford logo Toggle navigation Redeem Upgrade Help Sign in Dictionaries Dictionaries home English American English Academic Collocations German-English Grammar Grammar home Practical English Usage Learn & Practise Grammar (Beta) Word Lists Word Lists home My Word Lists Topics Recent additions Resources Resources home Text Checker Sign in Dictionaries Dictionaries home English American English Academic Collocations German-English Grammar Grammar home Practical English Usage Learn & Practise Grammar (Beta) Word Lists Word Lists home My Word Lists Topics Recent additions Resources Resources home Text Checker Redeem Upgrade Help TOP American English English American English Academic English Collocations Practical English Usage German-English English-German English American English Enter search text Definition of authenticate verb from the Oxford Advanced American Dictionary authenticate verb verb NAmE / / ɔˈθɛntɪˌkeɪt / / Verb Forms present simple I / you / we / they authenticate he / she / it authenticates past simple authenticated -ing form authenticating jump to other results to prove that something is genuine, real, or true authenticate something The letter has been authenticated by handwriting experts. authenticate something as something Experts have authenticated the writing as that of Byron himself. Join us Join our community to access the latest language learning and assessment tips from Oxford University Press! authentication jump to other results NAmE / / ɔˌθɛntɪˈkeɪʃn / / noun [ uncountable ] See authenticate in the Oxford Advanced Learner's Dictionary Check pronunciation: authenticate Nearby words auteur noun authentic adjective authenticate verb authenticity noun author noun