IDC stands for "I don't care." It is a text abbreviation. It is a dismissal. It says, "That does not matter to me." It can be rude. It can be honest. It can be indifferent. The tone depends on the context. A friend asks where to eat. "IDC" is fine. A partner asks about your feelings. "IDC" is a problem.

IDC is common in texting and online chat. It is short. It is efficient. It is not formal. It is a way to end a conversation or avoid a decision. It is a small door that closes. Sometimes that is necessary. Sometimes it is cruel.

Related abbreviations

• IDK: I don't know.
• IRL: in real life.
• IMO: in my opinion.
• TBH: to be honest.

IDC is not always rude. It can be a boundary. "IDC what they think" is a statement of independence. It says, "I am not letting their opinion control me." That is a healthy thing. The abbreviation is a tool. It can be used to dismiss or to protect. Context decides.