dual carriageway

American

noun

British.

divided highway.

dual carriageway British

noun

US and Canadian name: divided highway. a road on which traffic travelling in opposite directions is separated by a central strip of turf, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of dual carriageway

First recorded in 1930–35

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.

See Examples For:

dual carriageway

Grosvenor Place, a major dual carriageway linking Hyde Park Corner with Victoria along the perimeter of Buckingham Palace, remained closed at 19:00 BST on Saturday.

From BBC ● May 23, 2026

"When you're on a dual carriageway and having to go 45mph it does feel more dangerous than safe," he said.

From BBC ● Jan. 26, 2026

Leicestershire Police said the car was travelling southbound from Nottingham when it left the dual carriageway.

From BBC ● Dec. 14, 2025

An electric scooter rider who died at the scene of a late-night crash had been travelling in the middle of lane one of a dual carriageway.

From BBC ● Oct. 21, 2025

The road regularly changes from single to dual carriageway.

From BBC ● Aug. 24, 2025

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023