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