: being, relating to, or based on a projection of future events that assumes only the best possible circumstances
a best-case scenario

Examples of best-case in a Sentence

Recent Examples on the Web
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For advertisers who’ve reserved time in this year’s final, the absolute best-case scenario would be for Duke to return to the championship game for the first time since 2015. Anthony Crupi, Sportico.com, 20 Mar. 2026 Our best-case scenario has global mine production at about 30 million metric tons of copper a year by 2050. Adam Charles Simon, The Conversation, 19 Mar. 2026 That remains unchanged with a week left to go in camp, meaning the 2023 Cy Young winner is still looking at late-May or early-June for his season debut in a best-case scenario. Gary Phillips, New York Daily News, 17 Mar. 2026 Any best-case scenario for USC this month presumably would involve a true star turn for Davidson, who already has proven to be a bona fide playmaker as a freshman. Los Angeles Times, 2 Mar. 2026 See All Example Sentences for best-case

Word History

First Known Use

1972, in the meaning defined above

Time Traveler
The first known use of best-case was in 1972

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Cite this Entry

“Best-case.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/best-case. Accessed 30 Mar. 2026.

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