對角 duìjiǎo diagonal Definitions Defs Origin Strokes Stroke Words Sentences Sents duìjiǎo diagonal 对 對 duì preposition to face to face; to be opposite to角 jiǎo noun corner corner; place where two lines or edges meet; secluded spotduìjiǎo opposite angle 对 對 duì preposition to face to face; to be opposite to角 jiǎo noun angle geometric figure formed by two rays; angle