基线 jīxiàn baseline Origin Definitions Defs Strokes Stroke Words Sentences Sents jīxiàn baseline 基 jī noun base (bound form) base; foundation; the bottom part of a building or structure线 線 xiàn noun line (geometry) (geometry) the figure formed by a moving pointjīxiàn boundary 基 jī adverbadjective fundamental (bound form) fundamental; basic; primary; starting线 線 xiàn noun boundary boundary; demarcation line; frontline; verge; brink