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perpendicular
(redirected from Perpendiculars)

   Also found in: Wikipedia, Hutchinson 0.01 sec.
per·pen·dic·u·lar  (pûrpn-dky-lr)
adj.
1. Mathematics Intersecting at or forming right angles.
2. Being at right angles to the horizontal; vertical. See Synonyms at vertical.
3. often Perpendicular Of or relating to a style of English Gothic architecture of the 14th and 15th centuries, characterized by emphasis of the vertical element.
n.
1. Mathematics A line or plane perpendicular to a given line or plane.
2. A perpendicular position.
3. A device, such as a plumb line, used in marking the vertical from a given point.
4. A vertical or nearly vertical line or plane.

[Middle English perpendiculer, from Old French, from Latin perpendiculris, from perpendiculum, plumb line, from perpendere, to weigh carefully : per-, per- + pendere, to weigh; see (s)pen- in Indo-European roots.]

perpen·dicu·lari·ty (-lr-t) n.
perpen·dicu·lar·ly adv.

perpendicular
Adjective
1. at right angles to a given line or surface
2. upright; vertical
3. denoting a style of English Gothic architecture characterized by vertical lines
Noun
Geom a line or plane perpendicular to another [Latin perpendiculum a plumb line]
perpendicularity n

perpendicular  (pûrpn-dky-lr)
Adjective
Intersecting at or forming a right angle or right angles.
Noun
A line or plane that is perpendicular to a given line or plane.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.perpendicularperpendicular - a straight line at right angles to another line
straight line - a line traced by a point traveling in a constant direction; a line of zero curvature; "the shortest distance between two points is a straight line"
2.perpendicularperpendicular - a Gothic style in 14th and 15th century England; characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
Gothic architecture, Gothic - a style of architecture developed in northern France that spread throughout Europe between the 12th and 16th centuries; characterized by slender vertical piers and counterbalancing buttresses and by vaulting and pointed arches
Tudor architecture - a style of English-Gothic architecture popular during the Tudor period; characterized by half-timbered houses
3.perpendicularperpendicular - 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
cord - a line made of twisted fibers or threads; "the bundle was tied with a cord"
lead line, sounding line - (nautical) plumb line for determining depth
plumb, plumb bob, plummet - the metal bob of a plumb line
plumb rule - a plumb line attached to a narrow board
4.perpendicular - an extremely steep face
face - a vertical surface of a building or cliff
Adj.1.perpendicular - intersecting at or forming right angles; "the axes are perpendicular to each other"
oblique - slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled; "the oblique rays of the winter sun"; "acute and obtuse angles are oblique angles"; "the axis of an oblique cone is not perpendicular to its base"
parallel - being everywhere equidistant and not intersecting; "parallel lines never converge"; "concentric circles are parallel"; "dancers in two parallel rows"
2.perpendicularperpendicular - at right angles to the plane of the horizon or a base line; "a vertical camera angle"; "the monument consists of two vertical pillars supporting a horizontal slab"; "measure the perpendicular height"
steep - having a sharp inclination; "the steep attic stairs"; "steep cliffs"
straight - having no deviations; "straight lines"; "straight roads across the desert"; "straight teeth"; "straight shoulders"
3.perpendicular - extremely steep; "the great perpendicular face of the cliff"
steep - having a sharp inclination; "the steep attic stairs"; "steep cliffs"

perpendicular
adjective 2. at right angles, at 90 degrees
Translations
Spanish perpendicular [pəːpənˈdɪkjuləʳ] adjperpendicular
French perpendicular [pəːpənˈdɪkjuləʳ] adj, nperpendiculaire f
German perpendicular [pəːpənˈdɪkjuləʳ] adjsenkrecht
n the perpendicular → die Senkrechte;
perpendicular to → senkrecht zu

Italian perpendicular [pəːpənˈdɪkjuləʳ] adj, nperpendicolare (f)

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