unauthorized

adjective

un·​au·​tho·​rized ˌən-ˈȯ-thə-ˌrīzd How to pronounce unauthorized (audio)
: not authorized : without authority or permission
an unauthorized biography
unauthorized communications
was unauthorized to act for her husband

Examples of unauthorized in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But could unauthorized immigration hurt salaries in Idaho? Probably not, according to a February 2024 University of Idaho report examining the state’s economy and immigrants who do not have permanent legal status. Carolyn Komatsoulis, Idaho Statesman, 1 Mar. 2025 Last month, Lightfoot said the village’s credit cards were used for unauthorized projects, WGN-TV reported. Jonathan Limehouse, USA TODAY, 28 Feb. 2025 This simple step can significantly reduce the risk of unauthorized access to sensitive personal information. 4. Kurt Knutsson, Cyberguy Report, Fox News, 1 Mar. 2025 This reduces the risk of unauthorized access by cybercriminals. Alex Vakulov, Forbes, 28 Feb. 2025 See All Example Sentences for unauthorized

Word History

First Known Use

1597, in the meaning defined above

Time Traveler
The first known use of unauthorized was in 1597

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Cite this Entry

“Unauthorized.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unauthorized. Accessed 9 Mar. 2025.

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