KanjiJLPT N2
Law

rhythm, law, regulation, gauge, control

Mnemonic

A postman pounds on your door, holding a decree freshly penned with a writing brush. Every inked stroke is razor-precise, proclaiming a new law upon the land. The postman stands at rigid attention while you read — the writing brush's elegant authority demands absolute obedience from every citizen.
Additional thoughts
Picture the postman in a stiff uniform, almost military, embodying the strictness of law. The writing brush represents codified authority — laws must be written down to be enforced. The precision of brush strokes mirrors the precision law demands.
Quick recall
A postman delivers a decree inked by a writing brush, proclaiming a strict new law all must obey.

Details

The keyword for 律 is law. This kanji conveys the concept of rules, regulations, and standards that govern behavior and maintain order in society. It extends beyond legal codes to encompass any system of principles or discipline, such as moral laws, natural laws, or rhythmic patterns in music and poetry. The character carries a sense of regularity, control, and the imposition of structure upon conduct or phenomena.
On'yomi
りつ、りち、れつ