PERPENDICULARS

Noun

perpendiculars

plural of perpendicular

Source: Wiktionary


PERPENDICULAR

Per`pen*dic"u*lar, a. Etym: [L. perpendicularis, perpendicularius: cf. F. perpendiculaire. See Perpendicle, Pension.]

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. (Geom.)

Definition: At right angles to a given line or surface; as, the line ad is perpendicular to the line bc. Perpendicular style (Arch.), a name given to the latest variety of English Gothic architecture, which prevailed from the close of the 14th century to the early part of the 16th; -- probably so called from the vertical style of its window mullions.

Per`pen*dic"u*lar, n.

1. A line at right angles to the plane of the horizon; a vertical line or direction.

2. (Geom.)

Definition: 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 Unabridged Dictionary 1913 Edition



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Word of the Day

2 May 2025

MINESHAFT

(noun) excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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