Entertaiment is the act of entertaining or the fact of being entertained. It may be something that provides a pleasant or agreeable distraction, diversion, or amusement: The daily crossword puzzle is an entertainment for many. It may also be a particular event or activity: The show was an entertaining spectacle.
Entertainment can be arranged on any scale, from private amusements for two to performances for thousands. It can incorporate familiar activities, such as sports or cooking, or be created solely for the purpose.
Entertaining shows often hit on the points that our brains were evolved to deeply react to, such as social backstabbing or murders. This stimulation releases seratonin and dopamine, giving a good feeling. It also helps our understanding of the world around us.