Cartesian coordinate
noun Mathematics.
Usually Cartesian coordinates.
a member of a system of coordinates for locating a point on a plane (Cartesian plane) by its distance from each of two intersecting lines, or in space by its distance from each of three planes intersecting at a point.
Compare
rectangular coordinate.
Origin of Cartesian coordinate
First recorded in 1885–90
British Dictionary definitions for cartesian coordinates
Cartesian coordinates
pl n
a system of representing points in space in terms of their distance from a given origin measured along a set of mutually perpendicular axes. Written (x,y,z) with reference to three axes