game changer is a person or thing that has a significant impact on a situation, activity, or outcome. The term can also be used to describe a moment when someone sees something that others don't.
Examples of game changers
People
Rebecca Lee Crumpler: The first African American female doctor in the United States
Rachel Carson: Author of Silent Spring, which helped launch the environmental movement
Muriel Siebert: The first woman to buy a seat on the New York Stock Exchange
Things
Social media: Has been a game changer for marketing
Video-on-demand: Has had a significant impact on the way people consume media
Moments
The "aha moment": When someone sees something that others don't and it has a concrete impact on their life
Using the term in a sentence
"The hit show has been a game changer for the network"
"Social media has been a real game-changer in the company's marketing efforts" Game Changer' tells the story of an Indian Administrative Service (IAS) officer who takes on corrupt politicians in a fight for justice and fair elections. The film also features Kiara Advani as the female, SJ Suryah as the main negative role character.1 hour ago