The term "quadrennial" refers to events or occurrences that take place every four years. This can apply to various contexts, such as the Olympic Games, which are held every four years, or the U.S. presidential elections, which also occur on a four-year cycle. The word is derived from the Latin "quattuor," meaning four, and "annus," meaning year. Quadrennial events often involve significant planning and preparation, as they are typically large-scale and attract considerable attention. For example, the World Cup in soccer is another major quadrennial event that draws global participation and viewership. These events can have lasting impacts on culture, politics, and sports.