perpendicularity
noun
1 perpendicularity
The relation of opposition between things at right angles.
synonyms: orthogonal opposition, orthogonality.
Roget 212: verticality; erectness etc. adj.; perpendicularity etc. 216.1; right angle, normal; azimuth circle. wall, precipice, cliff. elevation, ... show more
Roget 216a: perpendicularity, orthogonality; verticality, etc. 212.
2 perpendicularity
The quality of being at right angles to a given line or plane (especially the plane of the horizon).
Polish: prostopadłość
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