1. a person who takes part in a dialogue or conversation
Usage: formal
2. a person who questions or interrogates someone
Usage: formal

Examples

• The diplomat served as the primary interlocutor in the peace negotiations.
• She was an engaging interlocutor who could discuss any topic with ease.
• The journalist acted as interlocutor between the public and the politician.
• During the debate, each interlocutor presented their arguments clearly.
• The professor encouraged students to be active interlocutors in class discussions.
• As the main interlocutor, he guided the conversation toward a resolution.