An umpire is an official in sports who is responsible for enforcing the rules of the game. They make decisions on plays, such as whether a player is safe or out, and ensure fair play. Umpires are commonly found in sports like baseball, softball, and cricket. Umpires often work in teams, with each member assigned specific responsibilities. They communicate with players, coaches, and other officials to maintain order during the game. Their decisions can significantly impact the outcome of a match, making their role crucial in competitive sports.