isometry(redirected from Orthonormal transformation)
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Related to Orthonormal transformation: orthogonal transformation, Unitary transformation, Orthonormal matrix
1. Equality of measure.
2. Equality of elevation above sea level.
3. Mathematics A function between metric spaces which preserves distances, such as a rotation or translation in a plane.
4. Biology A proportional change in the size of a part or parts of an organism as the organism grows.