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best-case

American  
[best-keys] / ˈbɛstˌkeɪs /

adjective

  1. being the best result that could be expected under the circumstances.

    The best-case scenario shows her winning the nomination easily.


Etymology

Origin of best-case

First recorded in 1975–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Even in the best-case scenario, the enduring effects from the conflict will be with us for a while."

From BBC Jun. 30, 2026

This is the best-case scenario, because the problem pushes us in new conceptual directions that often have value far beyond the original problem—and sometimes beyond mathematics itself.

From Slate Jun. 22, 2026

I guess that’s best-case scenario, but I still try to walk around with a mustache and glasses and a hat and they’re still like, “Hey ...!”

From Los Angeles Times Jun. 4, 2026

"The best-case scenario is we put this in every single school in America and then never have to use it, right? Because it's got a deterrent quality to it," said King, a former Navy SEAL.

From Barron's May 15, 2026

But the engineering was best-case scenario, and their meager resources were worst-case.

From "Beauty Queens" by Libba Bray

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