差異 chāyì HSK6 difference Origin Definitions Defs Strokes Stroke Words Sentences Sents chāyì difference · variation 差 chā noun difference difference; discrepancy; the result of a subtraction in mathematics异 異 yì adjectiveverb different (bound form) different; not the same; diversechāyì to be strange 差 chā noun difference difference; discrepancy; the result of a subtraction in mathematics异 異 yì adjectiveadverb unusual (bound form) strange; unusual; extraordinary