: involving, projecting, or providing for the worst possible circumstances or outcome of a given situation
a worst-case scenario

Examples of worst-case 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.
Fleck and other experts have argued that worst-case scenarios should be the basis for planning efforts on the river. Austin Corona, AZCentral.com, 5 Sep. 2025 Investor spirits were lifted after Google parent Alphabet avoided a worst-case scenario breakup in an antitrust case. Lisa Kailai Han, CNBC, 3 Sep. 2025 Now is the time to strengthen your career against worst-case scenarios, not to encourage doomsday thinking, but to stay empowered and quell your anxiety by being prepared. Caroline Ceniza-Levine, Forbes.com, 30 Aug. 2025 Seeing the Packers acquire a superstar pass rusher like Parsons is a worst-case scenario. Evan Massey, MSNBC Newsweek, 28 Aug. 2025 See All Example Sentences for worst-case

Word History

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of worst-case was in 1964

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Cite this Entry

“Worst-case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worst-case. Accessed 8 Sep. 2025.

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