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.

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Etymology

Origin of best-case

First recorded in 1975–80

Example Sentences

“The best-case scenario is that other airlines step up to fill the void in an effort to carry some of these passengers,” said Kyle Potter, executive editor at deals website Thrifty Traveler.

From The Wall Street Journal • May 2, 2026

"The best-case scenario is to end this conflict as quickly as possible and restore some semblance of stability."

From BBC • Mar. 30, 2026

Even in a best-case scenario, Martin predicts oil prices won’t dip below $80 per barrel until the fourth quarter of the year.

From Barron's • Mar. 29, 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.

From Los Angeles Times • Mar. 1, 2026

“Of late, I’ve heard a great many worst-case scenarios presented. But I haven’t heard a single argument laid for the best-case scenario.”

From "Hollow City" by Ransom Riggs