equilateral

[ee-kwuh-lat-er-uhl, ek-wuh-] Example Sentences Origin

e·qui·lat·er·al

[ee-kwuh-lat-er-uhl, ek-wuh-]
adjective
1.
having all the sides equal: an equilateral triangle.
noun
2.
a figure having all its sides equal.
3.
a side equivalent, or equal, to others.

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Equilateral has a plethora of syllables.
So is supercalifragilisticexpialidocious. Does it mean:
given to using long words.
(used as a nonsense word by children to express approval or to represent the longest word in English.)

Origin:
1560–70; < Late Latin aequilaterālis. See equi-, lateral

e·qui·lat·er·al·ly, adverb
non·e·qui·lat·er·al, adjective
non·e·qui·lat·er·al·ly, adverb
sub·e·qui·lat·er·al, adjective
un·e·qui·lat·er·al, adjective
EXPAND
un·e·qui·lat·er·al·ly, adverb
COLLAPSE
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To Equilateral
Example Sentences
  • The design is based on equilateral triangles, with a core living room and kitchen area, and two wings.
  • Being an eccentric geek, he is having the island shape changed from a rough triangle to a perfect equilateral triangle.
Collins
World English Dictionary
equilateral (ˌiːkwɪˈlætərəl)
 
adj
1.  having all sides of equal length: an equilateral triangle
 
n
2.  a geometric figure having all its sides of equal length
3.  a side that is equal in length to other sides
 
equi'laterally
 
adv

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

equilateral
1560s, from L.L. aequilateralis, from aequi- (see equal) + lateralis (see lateral).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Science Dictionary
equilateral   (ē'kwə-lāt'ər-əl)  Pronunciation Key 
Having all sides of equal length, as a triangle that is neither scalene nor isosceles.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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