Ruler

"Ruler" in Japanese

ルーラー

rūrā

(measuring or drawing device)

定規

jōgi

(measuring or drawing device)

支配者

shihaisha

(person who rules or governs)

物差し

monosashi

(measuring or drawing device)

知事

chiji

(person who rules or governs)

統治者

tōchisha

(person who rules or governs)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.