game-changer
Americannoun
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Sports. an athlete, play, etc., that suddenly changes the outcome of a game or contest.
-
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
- game-changing adjective
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.
VPNs can be a game-changer for sports fans looking to stream live sports matches.
From Salon • Mar. 11, 2026
The discovery could be a "game-changer" for the animal which is in decline in the UK and Europe, according to Dr Sophie Rasmussen at the University of Oxford.
From BBC • Mar. 10, 2026
Crypto proponents say tokenized stocks can be a game-changer, offering 24/7 trading and the chance to own fractions of shares that might come with eye-watering prices.
From The Wall Street Journal • Mar. 9, 2026
Google will use batteries made of iron to power a major data center campus in Minnesota, a development that could be a game-changer in battery technology.
From Barron's • Feb. 24, 2026
"Our approach is a complete game-changer because now you can actually identify a mantle earthquake purely based on the waveforms of earthquakes," said Wang.
From Science Daily • Feb. 20, 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.