quadrilateral

[kwod-ruh-lat-er-uhl] Example Sentences Origin

quad·ri·lat·er·al

[kwod-ruh-lat-er-uhl]
adjective
1.
having four sides.
noun
2.
a plane figure having four sides and four angles.
3.
something of this form.
4.
Geometry.
a.
a figure formed by four straight lines that have six points of intersection.
b.
a polygon with four sides.
5.
the space enclosed between and defended by four fortresses.

00:10

00:09

00:08

00:07

00:06

00:05

00:04

00:03

00:02

00:01

Quadrilateral has a plethora of syllables.
So is sesquipedalianism. Does it mean:
given to using long words.
a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells.

Origin:
1640–50; < Latin quadrilater(us) four-sided + -al1. See quadri-, lateral

quad·ri·lat·er·al·ly, adverb
quad·ri·lat·er·al·ness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To Quadrilateral
Example Sentences
  • The good news is that the quadrilateral world, for all its power struggles, is unlikely to resort to all-out war.
  • It is not a parallelogram, for it is not a right-lined quadrilateral figure.
  • Their cardinal positions and the quadrilateral symmetry seemed to say that nothing else would be permitted to go in those spaces.
Collins
World English Dictionary
quadrilateral (ˌkwɒdrɪˈlætərəl)
 
adj
1.  having or formed by four sides
 
n
2.  Also called: tetragon a polygon having four sides. A complete quadrilateral consists of four lines and their six points of intersection

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

quadrilateral
1650, from L. quadrilaterus, from quadri- "four" + latus (gen. lateris) "side" (see oblate (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Science Dictionary
quadrilateral   (kwŏd'rə-lāt'ər-əl)  Pronunciation Key 
A polygon that has four sides, such as a rectangle or rhombus.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT