unannounced

adjective

un·​an·​nounced ˌən-ə-ˈnau̇n(t)st How to pronounce unannounced (audio)
Synonyms of unannouncednext
: 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.
The inside view came after Wasserman Schultz, a Broward Democrat, showed up unannounced, and demanded a tour of the facility that the state built and operates for the federal government. Anthony Man, Sun Sentinel, 9 Apr. 2026 Effort to scrutinize providers As part of the state’s effort to get back on the federal government’s good side, the state Department of Human Services recently started a large-scale push to scrutinize providers, including a significant expansion of unannounced site visits. Alex Derosier, Twin Cities, 9 Apr. 2026 In the present day, Ruben shows up unannounced at Niall’s wedding, launching the series’ time-hopping study of the fragility of their brotherhood — and the cyclical violence and trauma that bond them. Ryan Lattanzio, IndieWire, 7 Apr. 2026 She’s set to sing an as-yet-unannounced song from her upcoming album, Middle of Nowhere, which is set for a May 1 release. Kory Grow, Rolling Stone, 7 Apr. 2026 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 14 Apr. 2026.

More from Merriam-Webster on unannounced

Love words? Need even more definitions?

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

More from Merriam-Webster