Things that help refresh our minds and give a feeling of happiness are the sources of entertainment. Various hobbies, games, drama-film, writing-reading, etc. are the sources of entertainment.
Entertainment keeps our minds lively and fresh. It also makes us feel physically more energetic. Pursuing hobbies and games helps in personality development.
Entertainment can be classified into two categories, active and passive. Practicing of handicrafts and participating in sport activities are examples of active entertainment. Watching a sports match or listening to music or watching a movie are examples of passive entertainment.