甚深 じんしん noun (common) (futsuumeishi) 甚深じんしん Noun English JMdict 1 noun (common) (futsuumeishi) extremely deep (i.e. profound) 漢字 kanji used 甚 tremendously, very 9画 · JLPT N 1 深 deep, heighten 11画 · JLPT N 2