A well-known and beloved form of entertaiment is the movie. Movies are a form of entertainment that is not only enjoyable but they also provide a lot of education about life. There are many different genres of movies and each one has its own special characteristics. The movie industry is very lucrative and it provides an avenue for people to become famous and rich. Some of the most popular movies of all time include Titanic, The Godfather, and Avatar. Some of the most popular actors in the film industry are Tom Hanks and Julia Roberts. The word entertain comes from the Latin intertenere, which means to hold inside. The prefix inter means inside and the suffix tenere is derived from the Indo-European root ten, meaning to stretch or elongate.