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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

Nathan Kehn has rescued cats and kittens from some tough spots — dumpsters, an abandoned police car and, in one case, a cramped space behind a water heater.

From Los Angeles Times • May 1, 2025

Costs for water heater repair, replacement or installation can vary significantly based on the issue, the type and size of the unit, labor costs and any additional materials needed.

From Seattle Times • Feb. 29, 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

To open Cape Coalwood, I loaded Auk V with our bottle-tested formula of finely ground black powder and postage stamp glue, cured under the water heater for five days.

From "October Sky" by Homer Hickam

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