underpass

noun

un·​der·​pass ˈən-dər-ˌpas How to pronounce underpass (audio)
: a crossing of a highway and another way (such as a road or railroad) at different levels
also : the lower level of such a crossing

Examples of underpass in a Sentence

We stood on the bridge and looked down at the underpass.
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.
Flash flooding would likely occur in small creeks and streams, as well as on highways, streets and underpasses with poor drainage and in low-lying areas, officials said. Eduardo Cuevas, USA Today, 26 May 2025 Visible signs of homelessness still line sidewalks and freeway underpasses from Sacramento to Los Angeles, an entrenched crisis rooted in a tight and unaffordable housing market that grew worse in January when more than 12,000 homes burned to the ground in Los Angeles County. Alicia Victoria Lozano, NBC news, 16 May 2025 California's high-speed rail project has finished construction of the Whitley Avenue underpass, the second major structure completed this year. Thomas G. Moukawsher, MSNBC Newsweek, 25 Apr. 2025 In 2023, North Carolina received a $25 million federal grant to begin constructing underpasses, backed by $4 million in additional funding. Scott Travers, Forbes.com, 15 Apr. 2025 See All Example Sentences for underpass

Word History

First Known Use

1903, in the meaning defined above

Time Traveler
The first known use of underpass was in 1903

Browse Nearby Words

Cite this Entry

“Underpass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underpass. Accessed 6 Jun. 2025.

Kids Definition

underpass

noun
un·​der·​pass -ˌpas How to pronounce underpass (audio)
: a passage underneath something (as for a road passing under another road)

More from Merriam-Webster on underpass

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!