dechlorinated; dechlorinating; dechlorinates

transitive verb

: to remove chlorine from
dechlorinate water

Examples of dechlorinate 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.
Afterward, the water will be safely dechlorinated and discharged into the storm drain system. Hannah Fry, Los Angeles Times, 21 July 2026 Although that water never comes into contact with the vinegar, it must be dechlorinated before it is discharged in order to protect the stream. Christine Condon, Baltimore Sun, 6 Apr. 2023 Next chlorine is added, and then bisulphate is added to dechlorinate the water. Christine Woodside, courant.com, 4 Oct. 2019

Word History

First Known Use

1941, in the meaning defined above

Time Traveler
The first known use of dechlorinate was in 1941

Browse Nearby Words

Cite this Entry

“Dechlorinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dechlorinate. Accessed 26 Jul. 2026.

Medical Definition

dechlorinate

transitive verb
dechlorinated; dechlorinating
: to remove chlorine from
dechlorinate water
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster