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Definitions

diameter

[dahy-am-i-ter] / daɪˈæm ɪ tər /
NOUN
measurement across object
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The ring itself might start out many miles in diameter.

From The Wall Street Journal • Apr. 30, 2026

“I think it was a 10-foot diameter ... everything kind of flowed back from that.”

From Los Angeles Times • Apr. 10, 2026

With a steady hand, she manoeuvred a huge wind turbine section, five metres in diameter, across the yard.

From Barron's • Mar. 7, 2026

This layer leaves only a circular opening with a diameter of 200 nanometers at the center.

From Science Daily • Mar. 4, 2026

From the known size of the piece of gold used, and the diameter and length of the final wire, the skin of gold around the silver proved to be just 1/134,500th of an inch thick.

From "The Scientists" by John Gribbin




Vocabulary lists containing diameter


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