groundwater

noun

ground·​wa·​ter ˈgrau̇nd-ˌwȯ-tər How to pronounce groundwater (audio)
-ˌwä-
: water within the earth especially that supplies wells and springs

Examples of groundwater in a Sentence

There were concerns about contaminated groundwater.
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.
Beneath the ridges is bedrock scientists believe formed when groundwater trickled through the rock and left behind minerals that accumulated in the cracks and fissures. Greg Wehner, FOXNews.com, 27 June 2025 Bowman recommended redefining safe yield to include specific timeframes, making groundwater management more effective. Joe Edwards, MSNBC Newsweek, 25 June 2025 Clean water is essential to every household, which is why cities pour resources into treatment and distribution systems, and rural homes depend on a well and a properly working plumbing system that draws groundwater straight to the tap. Timothy Dale, Better Homes & Gardens, 22 June 2025 On good — dry — days, groundwater can be as much as 10 feet below the surface in South Florida. Alex Harris, Sun Sentinel, 12 June 2025 See All Example Sentences for groundwater

Word History

First Known Use

circa 1889, in the meaning defined above

Time Traveler
The first known use of groundwater was circa 1889

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Cite this Entry

“Groundwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/groundwater. Accessed 3 Jul. 2025.

Kids Definition

groundwater

noun
ground·​wa·​ter ˈgrau̇n-ˌdwȯt-ər How to pronounce groundwater (audio)
-ˌdwät-
: water within the earth that supplies wells and springs

More from Merriam-Webster on groundwater

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