Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

isosceles triangle

/ɑɪˈsɑs·əˌliz ˈtrɑɪˌæŋ·gəl/ n [C]

Definition

geometry, a triangle that has two sides of equal length and two equal angles
(Definition of isosceles triangle n from the Cambridge Academic Content Dictionary © Cambridge University Press)

“isosceles triangle” in other dictionaries

Word of the Day

honest-to-goodness

real or true

Word of the Day

Blog

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