A comedian is a performer who uses humor to entertain an audience. They often tell jokes, share funny stories, or create comedic characters to provoke laughter. Comedians can perform in various settings, including stand-up shows, television, and films. Their style can range from observational humor to satire, appealing to different tastes and cultures. Many comedians develop their material through personal experiences or social commentary. Some well-known comedians include Robin Williams, Ellen DeGeneres, and Dave Chappelle. Comedians often perform in front of live audiences, where their timing and delivery play a crucial role in the effectiveness of their humor.