Showing results for dechlorinate. Search instead for heptachlorinated.

dechlorinate

American

[dee-klawr-uh-nayt, -klohr-] / diˈklɔr əˌneɪt, -ˈkloʊr- /

verb (used with object)

Chemistry.

dechlorinated, dechlorinating

to remove the chlorine from (a substance, as water).

to dechlorinate tap water for use in an aquarium.

Other Word Forms

dechlorination

noun

Etymology

Origin of dechlorinate

First recorded in 1940–45; de- + chlorinate

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.

See Examples For:

dechlorinate

Workers will then disinfect the repaired section with chlorine, test the water quality, then dechlorinate the water and discharge it into a storm drain.

From Los Angeles Times ● Jul. 20, 2026

Also, ways to dechlorinate shower water, which is much better for your skin, your hair, your nails.

From New York Times ● Aug. 19, 2014

But the way humans treat “waste” now is to call it sewage and chlorinate it, then dechlorinate it with sulfur.

From Scientific American ● Apr. 5, 2013

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023