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.
Lower-skilled workers, at times unauthorized, play central roles in various industries, including construction, restaurants and manufacturing. Matt Egan, CNN Money, 25 July 2025 Many publishers, including Forbes, have sued AI companies, accusing them of copyright infringement for unauthorized use of content. Megan Poinski, Forbes.com, 24 July 2025 The couple also are accused of signing leases for dwellings to house the unauthorized employees who worked in their restaurants, according to an indictment filed in federal court. Daniel Gonzalez, AZCentral.com, 18 July 2025 The judge reasoned the NFL can logically decide to limit the sale of its products through unauthorized retailers. Michael McCann, Sportico.com, 17 July 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 29 Jul. 2025.

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