Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “triangular”


adjective uk   /traɪˈæŋ.ɡjʊ.lər/ us    /-lɚ/
shaped like a triangle: a triangular plot of land The play is performed on a triangular stage.Geometrical shapesSpherical, circular and annular objects
(Definition of triangular from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of triangular?
Add Cambridge dictionaries to your browser to your website

Definitions of “triangular” in other dictionaries

Translations of “triangular”

Word of the Day


like hops (= dried fruit used to make beer)

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More