unauthorized

adjective

Definition of unauthorizednext
as in improper
without permission; not authorized an unauthorized use of government vehicles Unauthorized personnel are not allowed in the building.

Synonyms & Similar Words

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Antonyms & Near Antonyms

Thesaurus Entries Near unauthorized

unauthentic

unauthorized

unavailability

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Cite this Entry

“Unauthorized.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unauthorized. Accessed 31 Mar. 2023.

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More from Merriam-Webster on unauthorized

Nglish: Translation of unauthorized for Spanish Speakers

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