充足理由の原理 じゅうそくりゆうのげんり Meanings Expression, Noun principle of sufficient reason See also: 充足理由律 (じゅうそくりゆうりつ). Kanji 充 fill. Read as ジュウ. 足 foot. Read as ソク. 理 reason. Read as リ. 由 reason. Read as ユウ. 原 original. Read as ゲン. Word lists Philosophy Jinuma: Japanese Dictionary · Word lists