Definition of PERPENDICULAR

perpendicular

Meanings

Plural: perpendiculars

Noun

  • a straight line at right angles to another line
  • a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
  • a cord from which a metal weight is suspended pointing directly to the earth's center of gravity; used to determine the vertical from a given point
  • an extremely steep face
  • A line or plane that is perpendicular to another.
  • A device such as a plumb line that is used in making or marking a perpendicular line.
  • A meal eaten at a tavern bar while standing up.

Adjective

  • intersecting at or forming right angles
    • "the axes are perpendicular to each other"
  • at right angles to the plane of the horizon or a base line
    • "measure the perpendicular height"

Adjective Satellite

  • extremely steep
    • "the great perpendicular face of the cliff"

Adj

  • At or forming a right angle (to something).
  • Exactly upright; extending in a straight line toward the centre of the earth, etc.
  • Independent of or irrelevant to each other; orthogonal.

Origin / Etymology

Derived from Middle French perpendiculaire, from Old French perpendiculer, from Latin perpendiculum (“plumb line”).

Synonyms

English-Gothic, English-Gothic architecture, normal, orthogonal, perpendicular style, plumb line, vertical

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