trigon
noun
a triangle.
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trigon
1 American
[trahy-gon]
/ ˈtraɪ gɒn /
noun
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a triangle.
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an ancient Greek stringed instrument with a triangular shape.
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Astrology Archaic.
trigon.
2
American
abbreviation
-
trigonometric.
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trigonometrical.
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trigonometry.
trigon
British
/ ˈtraɪɡɒn /
noun
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(in classical Greece or Rome) a triangular harp or lyre
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an archaic word for triangle
Etymology
Origin of trigon
1555–65; < Latin trigōnum triangle < Greek trígōnon, noun use of neuter of trígōnos three-angled. See tri-, -gon
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The trigon, America’s beloved name for a three-sided shape.
From Slate ● Feb. 22, 2025
The first English writers, when they punctuated at all, availed themselves of long-forgotten symbols like the diastole and trigon, the interpunct and the diple.
From Economist ● Mar. 10, 2016
Thus, when the three superior planets met in Aries, Leo, or Sagittarius, they formed a fiery trigon; when in Cancer, Scorpio, and Pisces, a watery one.
From Folk-lore of Shakespeare by Thomas Firminger Thiselton-Dyer
Thus we speak of a pentagon but not of a tetragon or a trigon, although both words are correct in form.
From The Teaching of Geometry by David Eugene Smith
His musics, his trigon, his golden thigh, Or his telling how elements shift, but I Would ask, how of late thou best suffered translation, And shifted thy coat in these days of reformation.
From Volpone; Or, the Fox by Ben Jonson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
