1. A conclusion or final decision that fundamentally alters the course of events, outcome, or perspectives in a significant way
The study's game-changing conclusion challenged decades of scientific assumptions.
A conclusão revolucionária do estudo desafiou décadas de pressupostos científicos.
2. A pivotal ending or result that transforms the dynamics of a situation, competition, or discourse
The jury's game-changing conclusion overturned the previous verdict.
A conclusão revolucionária do júri anulou a sentença anterior.