meaning of perpendicular

1. 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.
2.
At right angles to a given line or surface; as, the line ad is perpendicular to the line bc.
3.
A line at right angles to the plane of the horizon; a vertical line or direction.
4.
A line or plane falling at right angles on another line or surface, or making equal angles with it on each side.
5.
an extremely steep face


Related Words

perpendicular | perpendicular style | perpendicularity | perpendicularly |

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