: 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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In September, a judge ruled against a worst-case scenario outcome that could have forced Google to divest its Chrome browser business. Samantha Subin, CNBC, 12 Jan. 2026 We are expected to weigh risk, plan for worst-case scenarios, and act with seriousness and foresight. Tracie Thill, San Diego Union-Tribune, 12 Jan. 2026 Robbins said having that mental image ready gives the brain something else to focus on when fear starts to rise, rather than spiraling into worst-case scenarios. Kelly McGreal, FOXNews.com, 9 Jan. 2026 Recently, nonprofit service providers experienced a worst-case scenario that laid bare just how fragile the system has become. Kristin Brown, New York Daily News, 9 Jan. 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 14 Jan. 2026.

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