Origin

The character 定 combines a roof symbol on top, which suggests the idea of a settled place or shelter, with a component below that serves as a sound hint for how to pronounce the character. The roof element implies something that is fixed in place and secure, which connects to the meaning of establishing or determining something firmly. When something is placed under a roof and stays there, it becomes settled and definite rather than temporary or changing. This visual pairing of the sheltered space with the sound component created a character that means to fix, determine, or establish something in a stable way.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).