unannounced

adjective

un·​an·​nounced ˌən-ə-ˈnau̇n(t)st How to pronounce unannounced (audio)
: occurring without any prior announcement or warning : not announced
an unannounced concert
showed up unannounced at her doorstep

Examples of unannounced 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.
Guy Rabideau, the Palm Beach lawyer who registered Top Dog and added and subtracted its members over the years, with Barrett’s signature, did not return numerous calls or respond to an unannounced visit to his office. Miami Herald, 7 Nov. 2025 Mirren and the currently unannounced recipient of the Carol Burnett Award will receive their honors during the Golden Globes' new prime-time special, Golden Eve, which is set to take place annually ahead of the official 2026 Golden Globes ceremony. Joey Nolfi, Entertainment Weekly, 5 Nov. 2025 Face recognition provides helpful context to clips when family or frequent visitors appear at your doorstep unannounced. PC Magazine, 4 Nov. 2025 City records reveal, however, the gift room shown in the YouTube video was not constructed until February — after the OIG attempted to conduct an unannounced inspection of gifts received by the mayor’s office. Alexandra Koch, FOXNews.com, 4 Nov. 2025 See All Example Sentences for unannounced

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of unannounced was circa 1775

Browse Nearby Words

Cite this Entry

“Unannounced.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unannounced. Accessed 13 Nov. 2025.

More from Merriam-Webster on unannounced

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!