Home/JLPT null/Vocabulary/定着定着🔊☆ Save to listていちゃくMeaning—Kanji in this word定着Example sentencesこの習慣は日本人の間にすっかり定着した。This custom has become firmly established among the Japanese.Related words安定案の定意思決定一定仮定改定改訂版確定