JLPT N4 Vocabulary 堅/硬/固い (katai) hard JLPT N4 Learning Done Flashcards Recall mode Meaning 堅/硬/固い (かたい, katai) is a JLPT N4 vocabulary word meaning “hard”. Kanji in this word 堅 strict 硬 stiff 固 harden ← Previous降り出す All N4 vocabulary Next →拝見