game-changer
Americannoun
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Sports. an athlete, play, etc., that suddenly changes the outcome of a game or contest.
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a person or thing that dramatically changes the course, strategy, character, etc., of something.
Social media has been a real game-changer in the company’s marketing efforts.
Other Word Forms
Etymology
Origin of game-changer
First recorded in 1960–65
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.
"I think this could be a game-changer," Bernhard Kowatsch, head of WFP's global accelerator and ventures innovation division, told AFP.
From Barron's ● Jul. 10, 2026
Experts hope they will be a game-changer and cut the nine-year or longer waits patients can currently face.
From BBC ● Jul. 7, 2026
Industry experts think newfound knowledge of battery durability is a game-changer for consumer confidence in EVs.
From The Wall Street Journal ● Jul. 5, 2026
The unlimited connections policy is a game-changer that few competitors match.
From Salon ● Jun. 17, 2026
Tsuji says the findings are "a major breakthrough", a potential game-changer in treating alopecia.
From BBC ● Jun. 3, 2026
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
