A motorway is a major road that has been specially built for fast travel over long distances. Motorways have several lanes and special places where traffic gets on and leaves.
[British]
...the M1 motorway.
...the national motorway network.
regional note: in AM, usually use freeway
Synonyms: highway [US], A road, main road, freeway [US] More Synonyms of motorway
motorway in British English
(ˈməʊtəˌweɪ)
noun
British
a main road for fast-moving traffic, having limited access, separate carriageways for vehicles travelling in opposite directions, and usually a total of four or six lanes
US names: superhighway or (also Canadian) expressway