Orthogonal
Part of speech: adjective
Definition: pertaining to right angles; perpendicular (to) Of two objects, at right angles; perpendicular to each other. # Of two functions, linearly independent; having a zero inner product. #: The normal vector and tangent vector at a given point are orthogonal. # Of a square matrix that is the inverse of its transpose # Of a linear transformation that preserves angles statistically independent, with reference to variates Able to be treated separately.
Rectangular
Part of speech: adjective
Definition: Having a shape like a rectangle.