: 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
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The truth likely lies between official denial and worst-case projections. Jesse Pines, Forbes.com, 10 May 2026 Factoring in trickle-down impacts—like empty restaurants and unused services—the total rises to roughly $5 billion, with worst-case estimates nearing $10 billion. Ashley Miznazi, Miami Herald, 9 May 2026 What’s the best-case scenario in this worst-case scenario? Max Gao, HollywoodReporter, 8 May 2026 In a lot of ways, this was a worst-case scenario for the Los Angeles Lakers. Dan Woike, New York Times, 6 May 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

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Cite this Entry

“Worst-case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worst-case. Accessed 15 May. 2026.

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