roundabout

1 of 2

adjective

round·​about ˈrau̇n-də-ˌbau̇t How to pronounce roundabout (audio)
Synonyms of roundaboutnext
: circuitous, indirect
had to take a roundabout route
roundaboutness noun

roundabout

2 of 2

noun

1
: a circuitous route : detour
2
British : merry-go-round
3
: a short close-fitting jacket worn by men and boys especially in the 19th century
4

Examples of roundabout in a Sentence

Adjective He took a roundabout route to town. In a roundabout way, he told me that my help was not wanted.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Wide-open windows Space loitering, kidney bean paths, gravity assists, hyperbolic orbits and wide-open windows — enter the world of Jeffrey Parker, Chief Technology Officer at Advanced Space in Westminster, Colorado, the chief architect behind the ESCAPADE mission's roundabout road trip to Mars. Leonard David, Space.com, 4 Jan. 2026 Now, the family is calling on the village to install traffic-calming measures such as speed bumps or a roundabout. Miami Herald, 30 Dec. 2025
Noun
Costco would add one right-in/right-out turn on Idaho 55, another on Hill Road, and a new roundabout on Hill Road, the traffic analysis said. Rose Evans january 8, Idaho Statesman, 8 Jan. 2026 Planned improvements include new traffic signals, additional turn lanes, roundabouts, raised medians, and improved lighting, along with upgrades designed to better connect pedestrian and bicycle routes. Christopher Harris, CBS News, 7 Jan. 2026 See All Example Sentences for roundabout

Word History

First Known Use

Adjective

1608, in the meaning defined above

Noun

circa 1734, in the meaning defined at sense 1

Time Traveler
The first known use of roundabout was in 1608

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Cite this Entry

“Roundabout.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roundabout. Accessed 9 Jan. 2026.

Kids Definition

roundabout

adjective
round·​about
ˈrau̇n-də-ˌbau̇t
: not direct
went a roundabout way

More from Merriam-Webster on roundabout

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