Noun: perpendicularity
- The relation of opposition between things at right angles
"The perpendicularity of the walls created perfect corners";
- orthogonality, orthogonal opposition
- The quality of being at right angles to a given line or plane (especially the plane of the horizon)
"The perpendicularity of the walls ensured the building's stability"
Derived forms: perpendicularities
Type of: oblongness, opposition, rectangularity
Encyclopedia: Perpendicularity