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Synonyms for

Unauthorised

Adjective / ðəʊ / Another word for unauthorised — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Not having official permission or approval.

Synonyms & similar words

unauthorized authorized wildcat illegal unlicensed prohibited forbidden unapproved unwarranted unpermitted unsanctioned unofficial unregulated unrestricted unlawful unconstitutional illicit outlawed noncompliant unaccredited unrecognized unratified unendorsed

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Example sentences

  1. The unauthorised user was not allowed to access the computer.
  2. The unauthorised parking was causing problems for other drivers.
  3. The book was removed from the library because it was unauthorised.
  4. The unauthorised construction was against the building code.
  5. The unauthorised entry into the building caused alarm.

Quotes

  • The unauthorized use of force is not a moral imperative.
  • The unauthorized person is not allowed to enter this area.
  • The unauthorized user could not access the secure network.

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