頑健 がんけん robust Meanings na-adjective, noun robust; fit and healthy; strong; sturdy Its kanji 頑 ガン · かたく.な stubborn, foolish, firmly 健 ケン · すこ.やか healthy, health, strength, persistence In sentences Furigana 彼かれはとても頑健がんけんだ。 He is strong as a horse. #111603