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water heater

American  

noun

  1. a household appliance consisting of a gas or electric heating unit under a tank in which water is heated and stored.


Etymology

Origin of water heater

First recorded in 1875–80

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.

Its piped town gas business will likely be supported by network growth and residential gas water heater penetration, the analyst says.

From The Wall Street Journal • Feb. 4, 2026

“I knew that if the water heater busted or my wife’s car needed a jump, if I wasn’t there I knew there were people looking out for them.”

From Los Angeles Times • Feb. 3, 2025

Hard water is caused by mineral buildup, which isn’t bad for your health but can create limescale on appliances like your water heater.

From Los Angeles Times • Jul. 22, 2024

Ensure they’re familiar with your type of water heater; heaters come from various manufacturers in different tank and tankless configurations, and not every water heater pro is familiar with every form.

From Seattle Times • Feb. 29, 2024

I walk into the bathroom and strip off my clothes and step under the hot-hot water, standing there until my skin turns red and the water heater gives out.

From "All The Bright Places" by Jennifer Niven

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