A discussion of positions or beliefs, especially between groups to resolve a disagreement, the lines spoken by characters in drama or fiction, In a dramatic or literary presentation, the verbal parts of the script or text; the verbalizations of the actors or characters, intransitive verb_ To express as or in a dialogue, To engage in a dialogue, transitive verb_ rare To express as in dialogue, verb_ informal, business To discuss or negotiate so that all parties can reach an understanding