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triangular

[ trahy-ang-gyuh-ler ]
/ traɪˈæŋ gyə lər /
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adjective
pertaining to or having the form of a triangle; three-cornered.
having a triangle as base or cross section: a triangular prism.
comprising three parts or elements; triple.
pertaining to or involving a group of three, as three persons, parties, or things.
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Origin of triangular

1535–45; <Latin triangulāris, equivalent to triangul(um) triangle + -āris-ar1

OTHER WORDS FROM triangular

tri·an·gu·lar·i·ty [trahy-ang-gyuh-lar-i-tee], /traɪˌæŋ gyəˈlær ɪ ti/, nountri·an·gu·lar·ly, adverbsub·tri·an·gu·lar, adjectivesub·tri·an·gu·lar·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use triangular in a sentence

British Dictionary definitions for triangular

triangular
/ (traɪˈæŋɡjʊlə) /

adjective
Also: trigonal of, shaped like, or relating to a triangle; having three corners or sides
of or involving three participants, pieces, or units
maths having a base shaped like a triangle

Derived forms of triangular

triangularity (traɪˌæŋɡjʊˈlærɪtɪ), nountriangularly, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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