diameter Definition
a straight line passing from side to side through the center of a body or figure, especially a circle or sphere..
Using diameter: Examples
Take a moment to familiarize yourself with how "diameter" can be used in various situations through the following examples!
Example
The diameter of the circle is 10 cm.
Example
The diameter of the Earth is about 12,742 kilometers.
Example
The diameter of the pipe is too small for the water to flow smoothly.
diameter Synonyms and Antonyms
Phrases with diameter
Example
The forester used a diameter tape to measure the tree's diameter.
the diameter of a tree trunk measured at a height of 1.3 meters above the ground
Example
The DBH of the oak tree was 50 centimeters.
Example
The difference between the two products is only the diameter of a hair.
Origins of diameter
from Greek 'diametros', meaning 'measuring across'
Summary: diameter in Brief
The term 'diameter' [dʌɪˈæmɪtər] refers to a straight line passing from side to side through the center of a body or figure, especially a circle or sphere. It is often used to describe the width or breadth of an object, such as in 'The diameter of the circle is 10 cm.' Other phrases include 'diameter tape,' which measures the diameter of trees, and 'diameter breast height,' which measures the diameter of a tree trunk at a height of 1.3 meters above the ground.