UNFORESEEN Synonyms: 17 Similar and Opposite Words

unforeseen

adjective

ˌən-fȯr-ˈsēn

Definition of unforeseen

as in sudden

not expected there are almost always unforeseen consequences for any major endeavor unforeseen problems delayed the project beyond its deadline

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Example Sentences

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Recent Examples of unforeseen Fate can also take a hand, with unforeseen developments bolstering one combatant’s negotiating position. — John R. Bolton, Washington Post, 9 Sep. 2026 Trial runs were executed to ensure nothing unforeseen would happen. — Mark Rice-Oxley, Christian Science Monitor, 4 Sep. 2026 Can this connection roll with an unforeseen professional development that’s unfolding? — Usa Today, USA Today, 28 Aug. 2026 Butler said that, barring any unforeseen issues, the agency will own the house within the next two months. — Noah Daly august 27, Idaho Statesman, 27 Aug. 2026 See All Example Sentences for unforeseen

Recent Examples of Synonyms for unforeseen

Adjective

All of a sudden, Bass was a staggering champion lunging at a revived Raman, who swung and stung and ducked the way only a hungry up-and-comer can.

— Lorraine Ali, Los Angeles Times, 14 Oct. 2026
The Sagittarius Moon opposes Uranus, making a conversation, bit of news, or sudden change of perspective impossible to ignore.

— Tarot.com, Sun Sentinel, 14 Oct. 2026

Definition of sudden

Adjective

The pom-pom sandals at Givenchy were wonderful, fun, unexpected and exactly what fashion lovers are looking for from a spring runway show.

— Sandra Salibian, Footwear News, 13 Oct. 2026
Be especially cautious about unexpected texts or calls that arrive afterward.

— Kurt Knutsson, FOXNews.com, 13 Oct. 2026