## isometry

A mapping of a metric space onto another or onto itself so that the distance between any two points in the original space is the same as the distance between their images in the second space. For example, any combination of rotation and translation is an isometry of the plane.

Last updated: 1997-12-13

### Nearby terms:

ISO Latin 1 ♦ isometric joystick ♦ **isometry** ♦ isomorphic ♦ isomorphism

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