? adjective: (geometry) Of two objects, at right angles; perpendicular to each other.
? adjective: (mathematics)
? adjective: Of a pair of vectors: having a zero inner product; perpendicular.
? adjective: Of a square matrix: such that its transpose is equal to its inverse.
? adjective: Of a linear transformation: preserving its angles.
? adjective: Of grid graphs, board games and polyominoes: vertical or horizontal but not diagonal.
? adjective: Of a pair of elements in an ortholattice: each less than or equal to the orthocomplement of the other.
? adjective: (statistics) Statistically independent, with reference to variates.
? adjective: (software engineering) Of two or more aspects of a problem, able to be treated separately; of a design, exhibiting consistency and composability.
? adjective: Of two or more problems or subjects, independent of or irrelevant to each other.
? noun: An orthogonal line

See Also

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4.8 - Centripetal Orthogonal Motions
Figure 10.05 - Three Orthogonal Planes where Six Gyroscopic Vortices Converge
Figure 3.13 - Orthogonal Vector Potentials
Figure 3.3 - Orthogonal Structure and Dynamics
Figure 4.10 - Pulsating to and from Centers Orthogonally
Figure 4.4 - Triple Vectors in Orthogonal Motions
Figure 4.9 - Pulsating to and from Centers Orthogonally
Figure 6.1 - Orthogonal Vortex Motion as Structural base of Cubes
Figure 6.3 - Cube with Orthogonal Vectors
Figure 7.3 - Step 3 - Sphere Forms Orthogonally Triple Compressing Shell Layers
Figures 3.31 - Vortex Orthogonal and self-contained Motions - Structure
Figures 3.32 - Vortex orthogonal and self-contained motions - cross-section