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.
Privacy: Organizations need to establish policies and controls to prevent agents from executing improper actions or accessing unauthorized information. Manuel Sanchez, Forbes.com, 18 Apr. 2025 The spokesperson said the U.S. is engaged with El Salvador through foreign assistance to address unauthorized migration and human trafficking. Ariana Figueroa, Baltimore Sun, 15 Apr. 2025 Top Hegseth advisor Dan Caldwell escorted from the building, being investigated for 'unauthorized disclosure' of classified information. Arick Wierson, MSNBC Newsweek, 15 Apr. 2025 An aide to Defense Secretary Pete Hegseth was escorted from the Pentagon and placed on administrative leave on April 15 as part of an investigation into the unauthorized leak of information, according to a Defense official. Tom Vanden Brook, USA Today, 15 Apr. 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 24 Apr. 2025.

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