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
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Another group, the Arête Glacier Initiative, is investigating the idea of refreezing Thwaites to bedrock by pumping lubricating meltwater out from its base or drawing heat away with passive heat pumps. Christian Elliott, The Atlantic, 31 Jan. 2026 Still, some are hoping to capitalize on the meltwater as climate change accelerates. Tasmin Lockwood, CNBC, 20 Jan. 2026 The megaberg A23a is most likely on its last legs, and has been captured turning blue because of meltwater. Devika Rao, TheWeek, 14 Jan. 2026 In late December 2025, NASA and NOAA’s Terra satellite spotted the massive iceberg covered with blue meltwater. Laura Baisas, Popular Science, 8 Jan. 2026 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 4 Feb. 2026.

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

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