polar coordinates

1. (plural, usually plural)The coordinates of a point in a plane, measured as its Cartesian distance from the origin and the angle measured counterclockwise from the x-axis to a line joining the point to the origin.

   поля́рные координа́тыpoljárnyje koordináty

2. (plural, usually plural)A system of coordinates using such measurements to indicate position.

3. (plural, usually plural)The coordinates of a point in three-dimensional space, measured as its Cartesian distance from the origin, the angle measured from the z-axis to a line joining the point to the origin, and the angle measured counterclockwise from the x-axis to this line.

regular

• polar coordinatesingular