what is the purpose of dialogue in a play?

The purpose of dialogue in a play is to develop the characters, advance the plot, convey emotions, and engage the audience. Through dialogue, characters interact with each other, revealing their thoughts, feelings, and motivations. Dialogue is also used to provide information to the audience about the story and help move the plot forward. Additionally, dialogue can create tension, humor, drama, and other emotional responses in the audience, making the play more engaging and entertaining. Ultimately, the dialogue in a play serves to bring the story and its characters to life on stage.