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, 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 Rutte arrived in Ukraine on an unannounced visit one day after a Russian drone and missile attack killed at least 13 people and injured more than 100. — Max Grinstein, The Washington Examiner, 3 June 2026 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 We’re told that screenwriter Anna Klassen has returned to pen the second film, based on a previously unannounced new novel by Todd, who will ultimately be putting out a book trilogy. — Matt Grobar, Deadline, 4 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

Rhymes for unannounced

See All Rhymes for unannounced

Browse Nearby Words

unannotated
unannounced
unanointed
See all Nearby Words

Cite this Entry

“Unannounced.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unannounced. Accessed 10 Jul. 2026.

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More from Merriam-Webster on unannounced

Thesaurus: All synonyms and antonyms for unannounced

Nglish: Translation of unannounced for Spanish Speakers

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