: 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 Officials statewide are meeting to train for worst-case scenarios, including combat leading to serious injuries. Sasha Hupka, The Arizona Republic, 15 July 2024 The Statewide California Earthquake Center predicts a worst-case earthquake is expected to cause 1,800 deaths, 50,000 injuries, and $200 billion in damage. Bruce Haring, Deadline, 13 July 2024 Regardless, this new research shows that making AI systems more robust against worst-case scenarios might be at least as valuable as chasing new, more human/superhuman capabilities. Scharon Harding, Ars Technica, 12 July 2024 Earlier this year, HIV advocates prepared themselves for funding to drop by about 30% in July — or by 60% in a worst-case scenario. Angela Roberts, Baltimore Sun, 11 July 2024 See all Example Sentences for worst-case 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'worst-case.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1964, in the meaning defined above

Time Traveler
The first known use of worst-case was in 1964

Dictionary Entries Near worst-case

Cite this Entry

“Worst-case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worst-case. Accessed 26 Jul. 2024.

Last Updated: - Updated example sentences
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