Home / Vocabulary / 頑 頑 Kanji meanings and readings 頑 N1 stubborn; foolish; firmly On readingガン Kun readingかたく.な Radical頁 Related vocabulary ✦Illustration in preparation 頑丈 N1 がんじょう solid; firm; stout; burly; strong; sturdy ✦Illustration in preparation 頑固 N1 がんこ stubbornness; obstinacy