orthogonal vs impertinent

orthogonal and impertinent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
orthogonal	No	Yes	No	No
impertinent	No	Yes	No	No

As adjectives, orthogonal and impertinent are synonyms defined as:

orthogonal and impertinent: not pertinent to the matter under consideration

Other synonyms of orthogonal include extraneous, immaterial.

orthogonal (adjective)	impertinent (adjective)
not pertinent to the matter under consideration	improperly forward or bold
having a set of mutually perpendicular axes; meeting at right angles	not pertinent to the matter under consideration
statistically unrelated	characterized by a lightly pert and exuberant quality