roundabout
Americanadjective
noun
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a short, close-fitting coat or jacket worn by men or boys, especially in the 19th century.
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British. a merry-go-round.
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a circuitous or indirect road, method, etc.
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Chiefly British. traffic circle.
noun
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a revolving circular platform provided with wooden animals, seats, etc, on which people ride for amusement; merry-go-round
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US and Canadian name: traffic circle. a road junction in which traffic streams circulate around a central island
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an informal name for boring mill
adjective
adverb
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on all sides
spectators standing round about
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approximately
at round about 5 o'clock
Etymology
Origin of roundabout
Explanation
A roundabout is an intersection that uses a circular junction instead of stoplights or stop signs to manage traffic flow. Instead of every car stopping, they enter the roundabout slowly, and traffic moves almost continuously. In the UK, an amusement park ride that moves in a circle, like a carousel, is also a roundabout, but in North America this noun almost always means what's sometimes called a "traffic circle" or a "rotary." As an adjective, roundabout describes things that aren't straightforward, but are indirect or unclear: "After his roundabout confession, I'm not even sure he realizes what he did wrong."
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.
About 20 miles south of downtown Cincinnati, the new Publix sits just past a roundabout at the front entrance of a glitzy subdivision known as Triple Crown.
From The Wall Street Journal • Mar. 1, 2026
Italian Jonathan Milan was expected to be in the frame for the stage win but crashed heavily at a roundabout 1,500m from the end.
From Barron's • Feb. 16, 2026
A wheelchair swing and a wheelchair-accessible roundabout were also added in an attempt to create a "community centre without walls".
From BBC • Feb. 9, 2026
The government arrived at that figure in a roundabout manner.
From Salon • Jan. 23, 2026
Randolph in his own roundabout way had come over to support ratification, so he needed to counter Masons apprehensions about slavery.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.