Meaning : Not pertinent to the matter under consideration.
Example :
An issue extraneous to the debate.
The price was immaterial.
Mentioned several impertinent facts before finally coming to the point.
Synonyms : extraneous, immaterial, impertinent
Meaning : Statistically unrelated.
Meaning : Having a set of mutually perpendicular axes. Meeting at right angles.
Example :
Wind and sea may displace the ship's center of gravity along three orthogonal axes.
A rectangular Cartesian coordinate system.
Synonyms : rectangular
Orthogonal meaning in Bengali (Bangla).