game-changer
or game chang·er
[ geym-cheyn-jer ]
/ ˈgeɪmˌtʃeɪn dʒər /
noun
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.
Origin of game-changer
First recorded in 1960–65
OTHER WORDS FROM game-changer
game-chang·ing, adjectiveWords nearby game-changer
game that two can play, that's a,
game theory,
game warden,
game-ball,
game-change,
game-changer,
gamebag,
gamebreaker,
gamecast,
gamecock,
gamekeeper