orthogonal Meaning, Definition & Usage

  1. adjective satellite not pertinent to the matter under consideration
    impertinent; extraneous; immaterial.
    • an issue extraneous to the debate
    • the price was immaterial
    • mentioned several impertinent facts before finally coming to the point
  2. adjective satellite statistically unrelated
  3. adjective satellite having a set of mutually perpendicular axes; meeting at right angles
    rectangular.
    • wind and sea may displace the ship's center of gravity along three orthogonal axes
    • a rectangular Cartesian coordinate system

WordNet


Or*thog"o*nal adjective
Etymology
Cf. F. orthogonal.
Definitions
  1. Right-angled; rectangular; as, an orthogonal intersection of one curve with another.

Webster 1913