su·​per·​road ˌsü-pər-ˈrōd How to pronounce superroad (audio)
plural superroads
: a very large road
… surveys were started in the 1930s in Indiana for a superroad known as the Tri-State Highway, a tax-financed facility with design standards on a par with toll roads.Albert J. Wedeking

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of superroad was in 1907

Dictionary Entries Near superroad

Cite this Entry

“Superroad.” Dictionary, Merriam-Webster, Accessed 21 Jul. 2024.

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