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.
Fair enough, as long as baby Halo isn’t doing any unauthorized sponsorships anytime soon. Alejandra Gularte, Vulture, 8 Nov. 2024 Cyber Protect Advanced enables remote device management, including data wiping, to prevent unauthorized access. PCMAG, 6 Nov. 2024 In 2023, a prominent incident involving Zoom allowed hackers to gain unauthorized access to private meetings and sensitive data. Jody Brazil, Forbes, 5 Nov. 2024 The organization said Choi ran with the assistance of two unauthorized people riding the course on electric bicycles, which obstructed runners. Marlene Lenthang, NBC News, 5 Nov. 2024 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

Dictionary Entries Near unauthorized

Cite this Entry

“Unauthorized.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unauthorized. Accessed 22 Nov. 2024.

More from Merriam-Webster on unauthorized

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!