meltwater

noun

melt·​wa·​ter ˈmelt-ˌwȯ-tər How to pronounce meltwater (audio)
-ˌwä-
: water derived from the melting of ice and snow

Examples of meltwater in a Sentence

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.
Instead, descending below Titan’s frozen surface may lead not to open water, but to thick slush, icy tunnels, and pockets of meltwater closer to its rocky core. Neetika Walter, Interesting Engineering, 17 Dec. 2025 The prehistoric lake formed during the Pleistocene glacial period and was fed primarily by glacial meltwater from the nearby Sierra Nevada mountain range. Madison Dapcevich, Outside, 11 Dec. 2025 The cave, which was found by Hekla Tang, the snowmobile operations manager for tour company Arctic Adventures, was likely formed by meltwater and shifting ice and features a spacious chamber made of high-clarity ice streaked with layers of volcanic ash from past volcanic eruptions. Evie Carrick, Travel + Leisure, 5 Dec. 2025 The glaciers' retreats have changed the landscape significantly, widening lakes and producing new bodies of water, proglacial lakes, a growing pool of meltwater. Kenna Hughes-Castleberry, Space.com, 22 Oct. 2025 See All Example Sentences for meltwater

Word History

First Known Use

1923, in the meaning defined above

Time Traveler
The first known use of meltwater was in 1923

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Cite this Entry

“Meltwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meltwater. Accessed 21 Dec. 2025.

Kids Definition

meltwater

noun
melt·​wa·​ter ˈmelt-ˌwȯt-ər How to pronounce meltwater (audio)
-ˌwät-
: water that comes from the melting of ice and snow

More from Merriam-Webster on meltwater

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