authenticate

verb/ɔˈθɛntɪˌkeɪt/

Frequency rank: #16,777 of 20,003 in the WORDED list (wordfreq data)

Meaning

to prove or verify that something or someone is genuine or valid.

Illustration for the English word “authenticate”

Example sentence

You need to authenticate your identity before accessing the secure database.

Synonyms & related words

More words in ranks 16,701–16,800