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Word of the Day Tuesday, June 9, 2026

unauthorised

/ˌʌnˈɒθəraɪzd/ adjective · British & US
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What does unauthorised mean?

adjective

Not authorized or officially permitted; not sanctioned or approved.

Example

"The unauthorised access to the server was detected by the security team."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for unauthorised

Antonyms of unauthorised

Rhymes with unauthorised

Etymologically related