Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “trapezoid”

trapezoid

noun [C] uk   /ˈtræp.ɪ.zɔɪd/ specialized us  

trapezoid noun [C] (shape)

UK mathematics a flat shape with four sides, none of which are parallel
Synonym
US mathematics a flat shape with four sides, where two of the sides are parallel
Synonym

trapezoid noun [C] (bone)

anatomy a small bone in the wrist at the base of the index finger (= the finger next to the thumb)
(Definition of trapezoid from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of trapezoid?
Add Cambridge dictionaries to your browser to your website

Definitions of “trapezoid” in other dictionaries

Word of the Day

shadow

an area of darkness, caused by light being blocked by something

Word of the Day

Highly delighted, bitterly disappointed, ridiculously cheap: adverbs for emphasis.

by Liz Walter,
October 22, 2014
We often make adjectives stronger by putting an adverb in front of them. The most common ones are very and, for a stronger meaning, extremely: He was very pleased. The ship is extremely large. However, we don’t use very or extremely for adjectives that already have a strong meaning, for example fantastic,

Read More 

life tracking noun

October 20, 2014
the use of one or more devices or apps to monitor health, exercise, how time is spent, etc.

Read More