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What is the difference between perpendicular and vertical?

perpendicular | vertical |

Vertical is a synonym of perpendicular.



As adjectives the difference between perpendicular and vertical

is that perpendicular is at or forming a right angle (to) while vertical is along the direction of a plumbline or along a straight line that includes the center of the Earth.

As nouns the difference between perpendicular and vertical

is that perpendicular is a line or plane that is perpendicular to another while vertical is a vertex or zenith.

perpendicular

Adjective

(en adjective)
  • (geometry) At or forming a right angle (to).
  • * {{quote-magazine, date=2012-03
  • , author=(Henry Petroski) , title=Opening Doors , volume=100, issue=2, page=112-3 , magazine= citation , passage=A doorknob of whatever roundish shape is effectively a continuum of levers, with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place. Applying a force tangential to the knob is essentially equivalent to applying one perpendicular to a radial line defining the lever.}}
    In most houses, the walls are perpendicular to the floor .

    Synonyms

    * evendown * normal * orthogonal

    Noun

    (en noun)
  • (geometry) 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.
  • vertical

    English

    Noun

    (en noun)
  • A vertex or zenith.
  • A vertical geometrical figure; a perpendicular.
  • An individual slat in a set of vertical blinds.
  • A vertical component of a structure.
  • (marketing) A vertical market.
  • We offer specialised accounting software targeting various verticals .

    Adjective

    (en adjective)
  • Along the direction of a plumbline or along a straight line that includes the center of the Earth.
  • In a two dimensional Cartesian co-ordinate system, describing the axis oriented normal (perpendicular, at right angles) to the horizontal axis.
  • (marketing) Of or pertaining to vertical markets.
  • Antonyms

    * horizontal

    Derived terms

    * vertical lips * vertically * vertical smile