Final answer:
A monologue is a poem in the form of a speech or narrative where the speaker unintentionally reveals parts of their character while describing a situation or events.
Step-by-step explanation:
Monologue is a poem in the form of a speech or narrative by an imagined person, in which the speaker inadvertently reveals aspects of their character while describing a particular situation or series of events. It is a literary device used in drama as well as poetry. Monologues can provide insight into a character's thoughts, emotions, and motivations.