triangular

adjective

tri·​an·​gu·​lar trī-ˈaŋ-gyə-lər How to pronounce triangular (audio)
1
a
: of, relating to, or having the form of a triangle
a triangular plot of land
b
: having a triangular base or principal surface
a triangular table
a triangular pyramid
2
a(1)
: of, relating to, or involving three elements
a triangular agreement
(2)
of a military group : based primarily on three units
b
: of or relating to a love triangle
triangularity noun
triangularly adverb

Examples of triangular in a Sentence

Recent Examples on the Web Using colossal winches and cables, the team maneuvers a pair of 2,500-pound triangular aluminum cage-like structures, studded with what appear to be orange hard hats, into the water. Robin Catalano, Smithsonian Magazine, 10 June 2024 The triangular 1980s jackets with jutting shoulders, and precisely angled gaucho hats were weirdly galactic, while the puffballs of evening taffetas had go-go-decade references in their swirls. Vanessa Friedman, New York Times, 7 June 2024 The triangular shape helps everything to stay upright while sitting on the bathroom sink or in transit, without the bulkiness of other options. Teddy Minford, Condé Nast Traveler, 11 Sep. 2023 But with its dream triumvirate — Jonathan Groff as Franklin, Daniel Radcliffe as Charley and Lindsay Mendez as Mary — the revival achieves a triangular balance that would have impressed Euclid. Charles McNulty, Los Angeles Times, 29 May 2024 See all Example Sentences for triangular 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'triangular.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English trianguler, from Late Latin triangularis, from Latin triangulum

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of triangular was in the 14th century

Dictionary Entries Near triangular

Cite this Entry

“Triangular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triangular. Accessed 18 Jun. 2024.

Kids Definition

triangular

adjective
tri·​an·​gu·​lar trī-ˈaŋ-gyə-lər How to pronounce triangular (audio)
1
: of, relating to, or having the form of a triangle
2
: having a triangular base or principal surface
a triangular pyramid

Medical Definition

triangular

noun
tri·​an·​gu·​lar trī-ˈaŋ-gyə-lər How to pronounce triangular (audio)

More from Merriam-Webster on triangular

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