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.
Also during the ceremony, Janet Jackson appeared unannounced to present Teyana Taylor with the Icon of the Year award. Spin Staff, SPIN, 29 June 2026 The Better Business Bureau is warning residents to watch for high-pressure sales tactics from storm chasers — contractors who knock on doors unannounced in the aftermath of severe weather. Derek James, CBS News, 22 June 2026 The unannounced signing ceremony transformed it into a symbolic finale to Macron’s weeklong effort to get Trump more aligned with Europe — perhaps his last big achievements before the end of his term next spring. ABC News, 18 June 2026 Also, writing a foreword is a much healthier way to express enthusiasm than showing up at Lauren's house unannounced. Carly Tagen-Dye, PEOPLE, 18 June 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

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Cite this Entry

“Unannounced.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unannounced. Accessed 2 Jul. 2026.

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