Sports refer to physical activities that are governed by a set of rules or customs, often engaged in competitively. These activities typically involve individual or team participation and are played for enjoyment, recreation, or professional achievement. Sports can include a wide range of activities such as basketball, soccer, tennis, swimming, and athletics, among others. They often require physical exertion and skill and can be played at various levels, from amateur to professional. Additionally, sports can have social, cultural, and economic impacts, promoting teamwork, discipline, and community engagement while also serving as entertainment for spectators.