Home / Vocabulary / 硬 硬 Kanji meanings and readings 硬 N2 stiff; hard On readingコウ Kun readingかた.い Radical石 Related vocabulary ✦Illustration in preparation 強硬 N1 きょうこう firm; vigorous; unbending; unyielding; strong; stubborn ✦Illustration in preparation 硬い N3 かたい solid; hard (esp. metal, stone); unpolished writing ✦Illustration in preparation 硬貨 N3 こうか coin