worst-case

adjective

ˈwərst-ˈkās How to pronounce worst-case (audio)
: 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.
But Tovar still envisioned a worst-case scenario with her ace at the plate. — Michael Osipoff, Chicago Tribune, 25 June 2026 In a worst-case scenario, the conflict could resume, generating another big price spike. — John Cassidy, New Yorker, 23 June 2026 In worst-case scenarios, application of expired makeup could lead to irritation, breakouts, or eye infections. — Louise Parks, Martha Stewart, 27 June 2026 This is where Nix can flex his muscles, not lose his fingernails over worst-case scenarios — ankle issues, failing to click with Waddle and Webb experiencing growing pains. — Troy Renck, Denver Post, 20 June 2026 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

Rhymes for worst-case

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Browse Nearby Words

worst
worst-case
worsted
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Cite this Entry

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

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