An acting device is a powerful tool used by actors to help portray their characters in the most effective manner. Synonyms for "acting device" include acting technique, acting strategy, performance tool, dramatic device, character portrayal method, stagecraft, and theatrical device. These terms all refer to the various approaches and methods actors use to convey the emotions, thoughts, and actions of their characters to audiences. Each of these synonyms has a slightly different connotation, but they are all useful in describing the many tools actors use to create believable and compelling performances. Ultimately, the success of an actor's performance depends on their ability to use these various techniques to fully embody their characters and bring them to life on stage or screen.