とんちゃく 頓着 LinksSentence search for 頓着Sentence search for とんちゃくSentence search for とんじゃくKanji details for 頓 and 着Edit in JMdict Noun, Suru verb, Intransitive verb1. being concerned about or mindful ofOther forms頓着 【とんじゃく】 Discussions Log in to talk about this word.