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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

Saturn's magnetosphere is enormous, extending to more than 10 times the planet's diameter.

From Science Daily • Apr. 3, 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

He started from scratch, replacing Edlefsen’s lumps of metal and sealing wax with a vacuum chamber fashioned from brass in the shape of a flat cylinder four inches in diameter.

From "Big Science" by Michael Hiltzik




Vocabulary lists containing diameter


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