orthogonality vs orthogonal opposition

orthogonality and orthogonal opposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
orthogonality	Yes	No	No	No
orthogonal opposition	Yes	No	No	No

As nouns, orthogonality and orthogonal opposition are synonyms defined as:

orthogonality and orthogonal opposition: the relation of opposition between things at right angles

Other synonyms of orthogonality include perpendicularity.

orthogonality (noun)	orthogonal opposition (noun)
the quality of lying or intersecting at right angles	the relation of opposition between things at right angles
the relation of opposition between things at right angles