unannounced

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Angelenos enjoyed a special unannounced guest, Aimee Mann, who re-created her ethereal backup vocals on 1987’s “Time Stand Still,” Rush’s finest balance of song craft and chops.

From Los Angeles Times • Jun. 8, 2026

Your biological age may be wonderfully low, but disease often shows up unannounced.

From Barron's • May 21, 2026

Law firms have also been victims of overseas hackers who illegally accessed internal emails that told them about unannounced deals.

From The Wall Street Journal • May 12, 2026

Prince Harry's unannounced trip to Ukraine came days after he left Australia, where he and wife Meghan, both no longer working royals, had visited in a private capacity.

From BBC • Apr. 24, 2026

“The other attorneys knock. Everybody else knocks,” Linton says, in contrast to Terryl’s habit of bursting into her colleagues’ offices unannounced.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel