Definition of game-changing in English:

game-changing

adjective

  • See game changer

    • ‘Microsoft is calling it a new "game-changing" entertainment experience.’
    • ‘Do not underestimate the game-changing nature of pushing more and more of the architectural complexity to the cloud.’
    • ‘The Senate will hold its game-changing vote on health care reform on the morning of Christmas Eve.’
    • ‘They weren't planning to be disruptive or game-changing.’
    • ‘I agree with Obama that this is a potentially game-changing election.’