What is dialogue in a movie?
Dialogue can make a plain scene into a gripping and entertaining movie of its own. Dialogue is the most important part of a film because it changes the way we watch and perceive the movie. Dialogue hints at underlying aspects of a character and mentions things that may be important later in the film.
The Purpose of Dialogue
Dialogue is narrative conveyed through speech by two or more characters. Effective dialogue should do many things at once, not just convey information. It should set the scene, advance action, give insight into each character, and foreshadow future dramatic action.
What does dialogue reveal about a character?
Powerful dialogue can reveal: A character's thoughts and feelings through his or her tone of voice and the way the words are spoken. How a character interacts with others based on his or her responses and how much or how often he or she speaks.