瘾 Strokes Write it Listen 瘾 yǐn addiction; craving HSK 7–9 16 strokes Radical 疒 Sound + meaning 3 words Built from疒meaningnèsickness, disease隐soundyǐnto hide, to conceal; secret, hidden How it works疒 hints at the meaning (sickness), and 隐 yǐn hints at the sound.