triangle Meaning, definition in Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of "triangle" - English Dictionary

See all translations

trianglenoun [C]

uk   us   /ˈtraɪ.æŋ.ɡl̩/
B2 a flat shape with three straight sides: an equilateral/isosceles triangle anything that has three straight sides: Which earrings did you buy in the end - the triangles or the circles? a musical instrument consisting of a thin metal bar bent into a triangle shape that is hit with a metal bar to make a sound US (UK set square) a flat piece of metal or plastic in the shape of a triangle with one angle of 90°, used for drawing angles (also frame) a three-sided frame for arranging the balls at the start of a game of billiards , pool, etc.
More examples
(Definition of triangle from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of triangle?
Add Cambridge dictionaries to your browser to your website

Definitions of “triangle” in other dictionaries

Word of the Day
follow

If you follow a particular person on Twitter� (= a website where people can publish short remarks or pieces of information), you choose to see the messages that that person posts (= publishes) on the website.

Word of the Day

July 4th, Bastille Day, and the language of revolution.
July 4th, Bastille Day, and the language of revolution.
by Liz Walter,
July 01, 2015
With America’s Independence Day on the 4th and France’s Bastille Day on the 14th, July certainly has a revolutionary theme, so this blog looks at words and phrases we use to talk about the dramatic and nation-changing events that these days celebrate. In particular, it focuses on one of the most important

Read More 

burger noun
burger noun
June 29, 2015
a menu on a computer screen comprising three short parallel horizontal lines which the user clicks to see options Definitely use a burger. You could put the settings in the burger menu too. Fix the settings to the bottom of the burger menu and use a vertically scrolling contact list that scrolls behind

Read More