Conversation is an exchange of ideas between two or more people. It can take many forms, such as an INTERVIEW, DEBATE, CHAT, TALK, dialog, CHITCHAT, COLLOQUY, or DISCOURSE. An INTERVIEW is a formal conversation between two or more people, usually conducted for the purpose of gathering information. A DEBATE is a structured argument between two or more people, often with opposing views. A CHAT is an informal conversation between two or more people, typically conducted online. TALK is a general term for a conversation between two or more people. Dialog is a conversation between two or more people, typically involving the exchange of ideas. CHITCHAT is light, informal conversation. COLLOQUY is a formal conversation or discussion between two or more people. DISCOURSE is a formal exchange of ideas between two or more people.