PERPENDICULARITY as NOUN

1. Meaning
   • the quality of being at right angles to a given line or plane (especially the plane of the horizon)
   Hypernyms(s) perpendicularity is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • rectangularity (what does rectangularity mean?)
   • oblongness (what does oblongness mean?)
2. Meaning
   • the relation of opposition between things at right angles
   Synonym(s)
   • orthogonality (what does orthogonality mean?)
   • orthogonal opposition (what does orthogonal opposition mean?)
   Hypernyms(s) perpendicularity is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • opposition (what does opposition mean?)