苦 kǔ HSK3 bitter Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: to suffer All meanings 27 kǔ 27 hardship 18bitter 6painstakingly 1to cause suffering 1to suffer 1 1 sentence for 苦 (kǔ — to suffer) 他一直为病痛所苦。 tā yīzhí wéi bìngtòng suǒ kǔ. He has been suffering from illness and pain. Source: Dong Chinese Dictionary