hard water
Americannoun
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Hard water is usually associated with well water in regions where the rocks contain a large proportion of iron-bearing minerals.
Example Sentences
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Other plastics, including ones promoted as highly recyclable, such as clear polyethylene bottles, which hold some medications, or hard water bottles, are being recycled at just 16%.
From Los Angeles Times ● Jan. 14, 2026
She recommends it for tackling hard water stains, accidental hair dye stains, Kool-Aid stains on counters and stubborn rings around kitchen burners.
From Seattle Times ● Feb. 16, 2024
For example, in hard water situations, the iron and magnesium need to be removed to help the water quality.
From Washington Post ● Aug. 23, 2022
Do you know if your home has hard water?
From Salon ● Aug. 19, 2022
Stones are hard, water is wet, objects unsupported fall toward the earth’s center.
From "1984" by George Orwell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
