When it's art, you call it a film. When it's mainstream garbage, it's called a movie.
FILMS: "Nosferatu", "Triumph Of The Will", "Citizen Kane", "Annie Hall", "Raging Bull", "The Weather Underground" and "Elephant"
MOVIES: "Fast and The Furious", "Titanic", "Spiderman", "You Got Served", and "Biker Boyz"