unauthorized

adjective

un·​au·​tho·​rized ˌən-ˈȯ-thə-ˌrīzd How to pronounce unauthorized (audio)
Synonyms of unauthorizednext
: 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.
Chrystal Wilson, assistant superintendent, said intruders broke down a large section of the fence around the school and also damaged a seal at the main entrance of the building to get unauthorized access. Paula Wethington, CBS News, 15 June 2026 Ahead of the gathering, authorities in Geneva blocked off roads, banned unauthorized gatherings and pledged financial support for businesses that could be hit by unrest. Jamey Keaten, Los Angeles Times, 14 June 2026 Ahead of the gathering, authorities in Geneva blocked off roads, banned unauthorized gatherings and pledged financial support for businesses who could be hit by unrest. Jamey Keaten, Chicago Tribune, 14 June 2026 This can help spot suspicious activity after an unauthorized visit. Kurt Knutsson, FOXNews.com, 13 June 2026 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

Browse Nearby Words

Cite this Entry

“Unauthorized.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unauthorized. Accessed 17 Jun. 2026.

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