triangle Definition
- 1a plane figure with three straight sides and three angles
- 2a musical instrument consisting of a steel rod bent into a triangle, sounded by being struck with a small metal rod
Using triangle: Examples
Take a moment to familiarize yourself with how "triangle" can be used in various situations through the following examples!
Example
The roof has a triangular shape.
Example
The Bermuda Triangle is a region in the western part of the North Atlantic Ocean where ships and planes have disappeared under mysterious circumstances.
Example
She plays the triangle in the school band.
triangle Synonyms and Antonyms
Synonyms for triangle
- trigon
- trilateral
- three-sided figure
Phrases with triangle
Example
The movie is about a love triangle between a man and two women.
an offensive strategy used in basketball that involves passing the ball between three players positioned in a triangle to create scoring opportunities
Example
The coach decided to switch to the triangle offense in the second half of the game.
a mathematical theorem that states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side
Example
The triangle inequality is an important concept in geometry.
Origins of triangle
from Latin 'triangulum', meaning 'triangle'
Summary: triangle in Brief
A 'triangle' [ˈtraɪæŋɡl] is a three-sided plane figure with three angles. It can also refer to a musical instrument made of steel rod bent into a triangle shape. The term extends into phrases like 'love triangle,' denoting a romantic situation involving three people, and 'triangle offense,' referring to a basketball strategy. The 'triangle inequality' is a mathematical theorem that states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.