- 1 [countable] a friendly, informal conversation I just stopped by for a chat. I had a long chat with her. Thesaurusdiscussionconversation dialogue talk debate consultation chat gossipThese are all words for an occasion when people talk about something.discussion a detailed conversation about something that is considered to be important:Discussions are still taking place between the two countries.conversation a talk, usually a private or informal one, involving two people or a small group; the activity of talking in this way:a telephone conversationdialogue conversations in a book, play, or movie:The novel has long descriptions and not much dialogue.A dialogue is also a formal discussion between two groups, especially when they are trying to solve a problem or end a dispute:The leaders engaged in a constructive dialogue about climate change.talk a conversation or discussion, often one about a problem or something important for the people involved:I had a long talk with my boss about my career prospects.debate a formal discussion of an issue at a public meeting or in Congress. In a debate, two or more speakers express opposing views and then there is often a vote on the issue:a debate over prison reformconsultation a formal discussion between groups of people before a decision is made about something:The proposal was based on extensive consultations with leading scientists.chat a friendly, informal conversation; informal talking:Could I have a quick chat with you?gossip talk about other people and their private lives, that is often unkind or not true:Office gossip can be nasty and cruel.Patterns (a) discussion/conversation/dialogue/talk/debate/consultation/chat/gossip about something a discussion/conversation/dialogue/debate/consultation on something in (close) discussion/conversation/dialogue/debate/consultation >with>somebody to have a discussion/conversation/dialogue/talk/debate/consultation/chat >with>somebody to hold a discussion/conversation/debate/consultation
- 2[uncountable] talking, especially informal conversation That's enough chat from me—on with the music!
- 3 [uncountable, countable] communication between people on the Internet chat software Internet chat services Fans are invited to an online chat. a guide to Internet chat safety for children