向量空间 xiàngliàngkōngjiān vector space Origin Definitions Defs Strokes Stroke Words Sentences Sents 向量 xiàngliàng vector (math) a quantity having direction as well as magnitude, such as force or velocity; also called 矢量 shǐliàng空间 空間 kōngjiān mathematical space a set of elements or points satisfying specified geometric or algebraic conditions, such as vector or metric spaces