Thesaurus.com
Dictionary.com
Showing results for diameter.
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.

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

The prizes have a diameter of just over 3 inches and are less than half an inch thick.

From The Wall Street Journal • Feb. 10, 2026

Measuring roughly 55 feet long and 18 feet wide, the float featured a dense seascape of corals, fish and oversize sea stars, some spanning 4 feet in diameter.

From Los Angeles Times • Jan. 3, 2026

As always, what appears to be only a yard in diameter is dozens of yards across once we climb inside.

From "Challenger Deep" by Neal Shusterman




Vocabulary lists containing diameter