かんれい慣例kanrei
1.

A practice or tradition that has been established through repeated occurrences over time, creating an accepted way of doing things within a group or society.

2.

A habitual method or procedure that has evolved into a norm, often dictated by social expectations or historical precedence.

3.

A customary behavior or approach that individuals are expected to follow, which may be tied to cultural or organizational practices.

4.

An informal rule or unwritten guideline that governs behavior or actions within a specific context, reflecting collective values or agreements.