Entertainment is any activity understood objectively, involves communication between text and audience from an external stimulus that offers pleasure and requires an audience to exist and be passive. It stimulates the brain to realease seratonin and dopamine and hits on themes that our minds evolved to deeply react to such as murders, backstabbing or social drama.
Something affording pleasure, diversion, or amusement: the daily crossword puzzle is an entertaining pastime for many. It can also refer to a hospitable provision for guests: a lavish ball was an entertaining event. Entertaiment can be adapted to any scale from an individual choosing private entertainment from a now vast array of pre-recorded products, to banquets adapted for two, to performances for thousands and even a global audience.