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meltwater

American  
[melt-waw-ter, -wot-er] / ˈmɛltˌwɔ tər, -ˌwɒt ər /

noun

  1. water from melted snow or ice.


meltwater British  
/ ˈmɛltˌwɔːtə /

noun

  1. melted snow or ice

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of meltwater

First recorded in 1930–35; melt 1 + water

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Extra rainfall and meltwater from ice make the ocean fresher.

From BBC Jul. 14, 2026

Since 1990, meltwater output during these episodes has risen by 25% compared to the 1950-1975 period when examining cases with similar anticyclonic and cyclonic air mass circulation.

From Science Daily May 4, 2026

The study also shows that each extreme event is now producing more meltwater than similar events in the past.

From Science Daily May 4, 2026

Before electric refrigeration, households relied on iceboxes, which required frequent deliveries of heavy blocks of ice, constant draining of meltwater and careful food planning to avoid spoilage.

From The Wall Street Journal Apr. 9, 2026

A lake of meltwater had formed on top of the glacier, and there was Roz, sitting in the shallows.

From "The Wild Robot Protects" by Peter Brown

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