Definition, Meaning & Synonyms

perpendicular

Adjective
/pərˈpɛndɪkjʊlər/
Definition
At an angle of 90 degrees to a given line, surface, or plane.
Examples
  • The walls of the room are perpendicular to the floor.
  • In geometry, a perpendicular bisector divides a line segment into two equal parts at a right angle.
Meaning
Perpendicular describes a relationship of two lines or surfaces that meet at a right angle.
Synonyms
  • Vertical
  • Upright
  • Right-angled
  • Orthogonal