Refers to a long speech by one person, especially in drama, literature, or when someone talks at length without expecting a reply. Often contrasted with ダイアローグ (dialogue).
See also: ダイアログ
No one could get a word in during his long monologue.
Shakespeare's plays contain many famous monologues.
The protagonist delivered a long monologue on stage.
This novel is written in monologue form.