: 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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Energy markets are weighing the likelihood of direct U.S. involvement in the conflict, as well as the potential for major supply disruptions — particularly worst-case scenarios, such as Iran blocking the highly strategic Strait of Hormuz that links the Persian Gulf to the Gulf of Oman. Sam Meredith, CNBC, 18 June 2025 This Sundance Film Festival breakout used actual sea life to add all-too-realism to its worst-case vacation scenario. Brian Truitt, USA Today, 16 June 2025 For public media officials, the bill is a worst-case scenario. Brian Stelter, CNN Money, 12 June 2025 Improperly configured Wi-Fi networks can pose a serious cybersecurity risk to organizations, enabling people outside the organization to log into the Wi-Fi network in a worst-case scenario. Will McCurdy, PC Magazine, 8 June 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 30 Jun. 2025.

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