water heater

noun

: an apparatus for heating and usually storing hot water (as for domestic use)

Examples of water heater 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.
Heatbit says this fits existing electric tank water heaters from big brands sold across North America, in the standard 1-inch screw-in element port. — Abhimanyu Ghoshal, New Atlas, 27 Oct. 2026 Open a hot water faucet in the home to relieve the pressure on the system, then open the drain valve to drain the water heater. — Timothy Dale, The Spruce, 25 Oct. 2026 Generally, the ideal water heater temperature for most homeowners is about 120°F, but many units default to 140°F. — Timothy Dale, Better Homes & Gardens, 18 Oct. 2026 See All Example Sentences for water heater

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of water heater was in 1824

Rhymes for water heater

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Browse Nearby Words

waterhead
water heater
water hemisphere
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Cite this Entry

“Water heater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20heater. Accessed 30 Oct. 2026.

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