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.
In total, the program will make $40 million available to help people install heat pumps that cool and heat homes, electric stoves, water heaters and other appliances. — ABC News, 2 Nov. 2026 Wash most of your laundry in cold water to reduce the load on your water heater. — Brandee Gruener, Southern Living, 30 Oct. 2026 Skipping Annual Water Heater Maintenance Hargrave says skipping annual water heater maintenance before winter could lead to equipment problems and inefficiency. — Kamron Sanders, Better Homes & Gardens, 29 Oct. 2026 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 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

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Cite this Entry

“Water heater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20heater. Accessed 6 Nov. 2026.

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