quadrilateral
[kwod-ruh-lat-er-uh l]
adjective
having four sides.
noun
a plane figure having four sides and four angles.
something of this form.
Geometry.
- a figure formed by four straight lines that have six points of intersection.
- a polygon with four sides.
the space enclosed between and defended by four fortresses.
Origin of quadrilateral
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for quadrilateral
Historical Examples of quadrilateral
They form the quadrilateral wherein Daudet's fame is secure.
The Nabob, Volume 1 (of 2)Alphonse Daudet
A quadrilateral figure that has only two of its four sides parallel.
The Sailor's Word-BookWilliam Henry Smyth
Thus, in the circle and the quadrilateral (the parts are not circles or quadrilaterals).
Plotinos: Complete Works, v. 2Plotinos (Plotinus)
The walled part of the town is a quadrilateral with faces of about 1200 yds.
The quadrilateral Isis-headed capital, as at Denderah, was often used.
A Manual of the Historical Development of ArtG. G. (Gustavus George) Zerffi
quadrilateral
adjective
noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Online Etymology Dictionary, © 2010 Douglas Harper
quadrilateral
[kwŏd′rə-lăt′ər-əl]
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.