直线 zhíxiàn HSK5 straight line Definitions Defs Origin Strokes Stroke Words Sentences Sents zhíxiàn straight line 直 zhí adjective straight straight; vertical; not curved; as an antonym to 弯 wān线 線 xiàn noun line (geometry) (geometry) the figure formed by a moving pointzhíxiàn direct 直 zhí adverb directly directly; straight; without detour or intermediary线 線 xiàn noun route route; transport line; physical pathzhíxiàn sharply 直 zhí adverb directly directly; straight; without detour or intermediary线 線 xiàn noun line (geometry) (geometry) the figure formed by a moving point