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.
In the absence of automation to oversee these applications, IT and security teams must manually detect and respond to threats posed by unauthorized AI tools. Maria Williams, USA Today, 24 May 2025 The settlement signed on Friday between Prospect and the state of Connecticut concludes an ongoing state investigation into unauthorized service cuts at Rockville launched in October of last year. Katy Golvala, Hartford Courant, 24 May 2025 Expedited removal can also be applied to unauthorized migrants who entered the U.S. with the government's permission at legal entry points, and there's no two-year entry limit for those cases. Nidia Cavazos, CBS News, 23 May 2025 According to The Sacramento Bee, Sherri's mother filed a police report in 2003 accusing Sherri of doing the same and blaming her for it in 2003; her parents reportedly had also accused her of burglary and making unauthorized withdrawals from their checking accounts. Jessica Sager, People.com, 23 May 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 5 Jun. 2025.

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