water main

noun

: a pipe or conduit for conveying water

Examples of water main in a Sentence

The water main burst and flooded the street.
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.
Barash said the city also recently saved time for first responders amid a report of a water main break. Dillon Thomas, CBS News, 31 Mar. 2026 Lead can come from pipes and water mains after the water leaves the facility, meaning that the metal does not show up in water company testing . Karl Schneider, IndyStar, 31 Mar. 2026 On March 16, the Lake Forest City Council approved a series of initiatives, including a water main replacement project and expanded sidewalk repairs. Daniel I. Dorfman, Chicago Tribune, 30 Mar. 2026 The 100-year-old system averages nine breaks for every 100 miles of water main, which beats the industry average of about 12 breaks, said Graeme Chaple, distribution division manager for SPRWS. Frederick Melo, Twin Cities, 29 Mar. 2026 See All Example Sentences for water main

Word History

First Known Use

1776, in the meaning defined above

Time Traveler
The first known use of water main was in 1776

Browse Nearby Words

Cite this Entry

“Water main.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20main. Accessed 2 Apr. 2026.

More from Merriam-Webster on water main

Love words? Need even more definitions?

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

More from Merriam-Webster