衰 Strokes Write it Listen 衰 shuāi weak, feeble; to decline, to falter HSK 7–9 10 strokes Radical 衣 Ideograph 5 words Built from衣yīcloth; clothes, apparel; dress, coat口kǒumouth; entrance, gate, opening一yīone; a, an; alone How it worksA person in a robe 衣 with an injury 一 to his head 口.