: 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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Consider best- and worst-case scenarios, seeking alternatives and allowing for contingencies. Iese Business School, Forbes.com, 28 Apr. 2025 The Austrian family also expresses doubts about surviving a worst-case scenario. Jessi Jezewska Stevens, The Dial, 24 Apr. 2025 The visuals demonstrate worst-case scenarios and feeling trapped. Marina Watts, People.com, 18 Apr. 2025 But in practice, worst-case proofs of algorithms are hard to achieve. Dorit Dor, Forbes.com, 17 Apr. 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 7 May. 2025.

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