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.
Trump’s push to influence monetary policy continued with an unannounced visit to the Federal Reserve’s headquarters in Washington, D.C. — the first by a sitting president in nearly 20 years. Benzinga, Freep.com, 27 July 2025 As an unannounced feature, pricing and feature details are currently unknown. Paul Monckton, Forbes.com, 26 July 2025 Authorities had performed an unannounced visit to Haddix's home in April and found a large cage in her basement. Minyvonne Burke, NBC news, 24 July 2025 In April, officials were suspicious Haddix may have acquired a chimpanzee when pretrial service officers made an unannounced visit to Haddix’s home. Cheyenne Roundtree, Rolling Stone, 23 July 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

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Cite this Entry

“Unannounced.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unannounced. Accessed 5 Aug. 2025.

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