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.
These conservation areas around their plants recharge more than double the groundwater used by their Japanese facilities. Chris Perugini, Forbes.com, 5 June 2025 As previously reported by The News, during the 27 days that the bus depot’s water was off, crews replacing the sewage lines’ pumps removed roughly four times the amount of water from the sewage system that it was designed to hold — an indication of a groundwater leak into the sewage lines. Evan Simko-Bednarski, New York Daily News, 3 June 2025 These ponds help recharge the groundwater supply through natural filtration before the water is distributed to customers. Bay City News Service, Mercury News, 31 May 2025 Scientists don’t know exactly how much groundwater is left in Arizona, Famiglietti added, but the signs are troubling. Ella Nilsen, CNN Money, 31 May 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 10 Jun. 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

Last Updated: - Updated example sentences
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