triangular

[ trahy-ang-gyuh-ler ]

/ traɪˈæŋ gyə lər /

SEE MORE SYNONYMS FOR triangular ON THESAURUS.COM

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.

Nearby words

Origin of triangular

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

Related formstri·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. 2019

Examples from the Web for triangular

The dominant silhouette in the collection was an A-line, triangular shape with narrow shoulders and a full skirt.
Paris Fall Fashion Week Ends With Vuitton and Kanye|Robin Givhan|March 7, 2012|DAILY BEAST
“Those pink, triangular houses are very much a symbol for strangeness,” said Pickwoad.
Gilding the Prisoner's Cage|Jace Lacob|November 14, 2009|DAILY BEAST
"There's a fox's mask," said the Colonel at the bottom of the table, pointing a triangular bit out.
The Magnetic North|Elizabeth Robins (C. E. Raimond)
The outline of the leafy part is triangular in form, and on either side of the rachis are the tapering pinnæ.
How to Know the Ferns|S. Leonard Bastin

It was in this bright sunlight that the Pompeian Acropolis, the triangular Forum, stood.
The Wonders of Pompeii|Marc Monnier
Ben saw another instrument, a reel with a long line and a triangular piece of board at the end of it.
Ben Hadden|W.H.G. Kingston
Close examination reveals that the triangular sections of fabric used to add fullness to the skirt consist of several pieces.
Women's Bathing and Swimming Costume in the United States|Claudia B. Kidwell

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 Formstriangularity (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

Word Origin and History for triangular

triangular

adj.

1540s, from Late Latin triangularis, from triangulum (see triangle).

triangular

adjective

RELATED WORDS

Nearby words

Origin of triangular

Examples from the Web for triangular

triangular

adjective

triangular