What is the purpose of a monologue?

Question

to quickly share a speaker’s thoughts without other characters hearing
to disclose a speaker’s thoughts quietly to the audience
to express a speaker’s innermost thoughts only to themselves without other characters engaging or responding to their words
to reveal their thoughts and emotions to the audience and characters through a moving speech that builds to a climax

Answer 1

The purpose of a monologue is primarily to reveal their thoughts and emotions to the audience and characters through a moving speech that builds to a climax. Monologues are often used in plays, films, and literature to provide insight into a character's inner feelings, motivations, and conflicts, allowing the audience to connect more deeply with the character's journey.