对角 duìjiǎo diagonal Origin Definitions Defs 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