1. perpendicular - Noun
2. perpendicular - Adjective
3. perpendicular - Adjective Satellite
Exactly upright or vertical; pointing to the zenith; at right angles to the plane of the horizon; extending in a right line from any point toward the center of the earth.
At right angles to a given line or surface; as, the line ad is perpendicular to the line bc.
A line at right angles to the plane of the horizon; a vertical line or direction.
A line or plane falling at right angles on another line or surface, or making equal angles with it on each side.
Source: Webster's dictionarythe great perpendicular face of the cliff Source: Internet
a vertical camera angle Source: Internet
the monument consists of two vertical pillars supporting a horizontal slab Source: Internet
measure the perpendicular height Source: Internet
the axes are perpendicular to each other Source: Internet
A binding angle of 0° is when the foot is perpendicular to the length of the snowboard. Source: Internet