とくしん 得心がいく Show inflections LinksSentence search for 得心がいくSentence search for とくしんがいくSentence search for 得心が行くKanji details for 得 and 心Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb - Iku/Yuku special class1. to fully understand and agree; to be convinced; to be fully satisfied (with an explanation)Other forms得心が行く 【とくしんがいく】 Discussions Log in to talk about this word.