having a set of mutually perpendicular axes; meeting at right angles; "wind and sea may displace the ship's center of gravity along three orthogonal axes"; "a rectangular Cartesian coordinate system"一組の相互に垂直な軸を持つさま四角い
例:a rectangular Cartesian coordinate system 長方形のデカルト座標系
having four right angles; "a rectangular figure twice as long as it is wide"4つの直角を持っているさま長方形の
例:a rectangular figure twice as long as it is wide 長さが2倍ある四角形の図形