To avoid mistakes, first understand what is a screenplay in a movie. A screenplay is the written plan of a film that shows story, scenes, dialogue, and actions. What is screenplay in film / Define screenplay A screenplay is a script written in proper format that guides how a movie is made on screen. Types of screenplay Main types of screenplay are original screenplay, adapted screenplay, and spec screenplay. Elements of a screenplay Important elements of a screenplay include story structure, characters, dialogue, conflict, and visual storytelling. Common mistakes Common mistakes include too much dialogue, weak characters, poor story structure, slow pacing, and scenes that do not move the story forward. Many writers forget that a screenplay should show visually, not just tell through words. Conclusion Knowing what is a screenplay in film and using the right elements of a screenplay helps avoid common mistakes and improves overall screenplay quality.