Legal Definitions - proprium negotium

Definition: Proprium negotium is a Latin term that means "one's own business."

Example: If someone says "that's not your concern, it's my proprium negotium," they mean that it's their personal matter and not something that others should be involved in.

This term is often used to indicate that something is private and should not be interfered with by others. It can be used in a variety of contexts, such as in personal relationships or in business dealings.