diameter
noun
\
Definition of diameter
Keep scrolling for more
Other Words from diameter
\
adjective
Examples of diameter in a Sentence
Recent Examples on the Web
The Zhuque-1 booster is 19 meters tall, with a 1.3-meter diameter and a thrust of 45 tons. — Eric Berger, Ars Technica, "Rocket Report: SpaceX targeted, Chinese rocket scientist goes viral, SLS slips?," 5 Oct. 2018 The engines are similarly huge, running 11 feet in diameter, with 16 fan blades crammed into a 14-foot engine capsule. — Sam Blum, Popular Mechanics, "GE's Enormous New Jet Engines Sound Fiercely Loud in Runway Test," 17 Jan. 2019 Nicknamed Bertha after former Seattle Mayor Bertha Knight Landes, who served in the 1920s, the machine measured 57 feet, 4 inches in diameter and weighed more than 6,700 tons. — Michelle Baruchman, The Seattle Times, "A look back at the Alaskan Way Viaduct as its demise — and the new Highway 99 tunnel — draw near," 7 Jan. 2019 The industry standard for such is that the unit must be able to remove at least 99.97% of particulates measuring 0.3 micron diameter in a lab setting. — Rachel Rothman, Good Housekeeping, "Do Air Purifiers Actually Work?," 17 Dec. 2018 Those big ships had dominated the seas with their big guns, which measured up to 18 inches in diameter in the case of Japan’s Yamato class, with ranges of up to 20 nautical miles. — Kyle Mizokami, Popular Mechanics, "As It Begins Its Second Century, Is the Aircraft Carrier Obsolete?," 5 Nov. 2018 But thanks to Juno, scientists have now discovered a huge cyclone at each pole, about 2,500 miles in diameter in the north and 3,500 miles in the south. — Andrew Coates, Newsweek, "NASA Juno Unlocks Secrets of Jupiter's Mega Cyclone Clusters," 8 Mar. 2018 But this directional antenna aims signals in a spot beam, covering an area just 120 miles in diameter but blasting the signal at high power. — Joe Pappalardo, Popular Mechanics, "USAF's Next-Gen GPS Satellites Will Be a Huge Upgrade...Eventually," 26 Dec. 2018 Due to the resolution of the satellite images, smaller burial mounds from about three to five meters (9.8 to 16.4 feet) in diameter didn’t show up or were too hard to distinguish from rock outcrops and other natural terrain. — Kiona N. Smith, Ars Technica, "Satellites watch over the graves of ancient steppe nomads," 26 Dec. 2018These example sentences are selected automatically from various online news sources to reflect current usage of the word 'diameter.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Keep scrolling for more
Keep scrolling for more
More Definitions for diameter
diameter
noun
English Language Learners Definition of diameter
See the full definition for diameter in the English Language Learners Dictionary
diameter
noun
\
Kids Definition of diameter
diameter
noun
\
Medical Definition of diameter
Keep scrolling for more
Comments on diameter
What made you want to look up diameter? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
A Green Quiz
-
- What is the best definition of green-eyed monster?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
A Green Quiz
How many questions can you answer about the word "green"?
Take the quiz -
Return of Name that Color!
Additional colors! More obscure than before!
Take the quiz -
Name That Thing
Test your visual vocabulary with our 10-question challenge!
Take the quiz -
SCRABBLE® Sprint
SCRABBLE® fans, sharpen your skills!
Play the game
Share diameter
Resources for diameter