zero-sum

American  

[zeer-oh-suhm] / ˈzɪər oʊˌsʌm /

adjective

1. of or denoting a system in which the sum of the gains equals the sum of the losses.

   a zero-sum economy.

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Etymology

Origin of zero-sum

First recorded in 1955–60

Example Sentences

"We're realistic about the competition but the global sportswear landscape is not a zero-sum game," an Anta spokesperson tells the BBC.

From BBC • Apr. 26, 2026

It’s a zero-sum game for filmmakers and viewers alike, who would both do well to recognize the inherent value in surprise.

From Salon • Apr. 3, 2026

And it should challenge the idea that banks and private-capital managers are playing a zero-sum game with each other.

From The Wall Street Journal • Mar. 25, 2026

“Now there’s a record. It’s easy when you’re the activist fighting the system. But when you’re in there, you realize it’s a zero-sum game,” he said.

From Los Angeles Times • Feb. 17, 2026

The credit default swap was a zero-sum game.

From "The Big Short" by Michael Lewis