a conversation between two or more people as a feature of a book, play, or film:the book consisted of a series of dialogues [mass noun]:passages of dialogue
a discussion between two or more people or groups, especially one directed towards exploration of a particular subject or resolution of a problem:the USA would enter into a direct dialogue with Vietnam [mass noun]:interfaith dialogue
take part in a conversation or discussion to resolve a problem:he stated that he wasn’t going to dialogue with the guerrillas
[with object] provide (a film or play) with a dialogue.
dialogue of the deaf
a discussion in which each party is unresponsive to what the others say.