unforeseen

adjective

un·​fore·​seen ˌən-fȯr-ˈsēn How to pronounce unforeseen (audio)
: not anticipated or expected : not foreseen : unexpected
an unforeseen delay
unforeseen consequences

Examples of unforeseen in a Sentence

there are almost always unforeseen consequences for any major endeavor unforeseen problems delayed the project beyond its deadline
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.
The surfers who first arrived in Itacaré showed up in a region that was on the cusp of an unforeseen disaster. David Amsden, Travel + Leisure, 5 Nov. 2025 The future membership store at Willard Hagan Drive on South Hartmann Drive is on track to open in early 2026 without any unforeseen delays, according to a company spokesperson. Andy Humbles, Nashville Tennessean, 4 Nov. 2025 The technology inside data centers could change, creating unforeseen challenges. Reed Albergotti, semafor.com, 4 Nov. 2025 Even with an unforeseen end-of-game Chiefs possession, the Bills’ defense came up huge. The Athletic Nfl Staff, New York Times, 3 Nov. 2025 See All Example Sentences for unforeseen

Word History

First Known Use

1651, in the meaning defined above

Time Traveler
The first known use of unforeseen was in 1651

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Cite this Entry

“Unforeseen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unforeseen. Accessed 9 Nov. 2025.

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