chlorinate

1 of 2

verb

chlo·​ri·​nate ˈklȯr-ə-ˌnāt How to pronounce chlorinate (audio)
chlorinated; chlorinating

transitive verb

: to treat or combine with chlorine or a chlorine compound
chlorination noun
chlorinator noun

chlorinator

2 of 2

noun

chlo·​ri·​na·​tor ˈklȯr-ə-ˌnā-tər How to pronounce chlorinator (audio)
plural -s
: an apparatus (as a cylindrical tank) for chlorinating

Examples of chlorinate 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.
Verb
The chemical facility, which closed in 2023 was found to have more than 1,000 55-gallon barrels of flammable, corrosive or chlorinated chemicals still on-site following a May 2024 fire. Keith Matheny, Freep.com, 29 Jan. 2026 Most cake flour is also chlorinated, adds Messer, which is a treatment that weakens the gluten-forming proteins even further and allows the flour to absorb more liquid and sugar. Daryl Austin, USA Today, 22 July 2025 For those with patience to keep them free of debris and properly chlorinated (or, more realistically, the funds to hire someone), there’s probably just enough time to close on one of these homes before a mid-season heat wave. Matthew Sedacca, Curbed, 28 Apr. 2025 Contact a pro to find the source of the contamination, fix the leak, and shock chlorinate the well system to get rid of any remaining bacteria. Timothy Dale, Better Homes & Gardens, 9 Oct. 2024 See All Example Sentences for chlorinate

Word History

First Known Use

Verb

1855, in the meaning defined above

Time Traveler
The first known use of chlorinate was in 1855

Browse Nearby Words

Cite this Entry

“Chlorinate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chlorinate. Accessed 6 Jul. 2026.

Kids Definition

chlorinate

verb
chlo·​ri·​nate ˈklōr-ə-ˌnāt How to pronounce chlorinate (audio)
ˈklȯr-
chlorinated; chlorinating
: to treat or cause to combine with chlorine or a chlorine compound
chlorination noun
chlorinator noun

Medical Definition

chlorinate

transitive verb
chlo·​ri·​nate ˈklōr-ə-ˌnāt, ˈklȯr- How to pronounce chlorinate (audio)
chlorinated; chlorinating
: to treat or cause to combine with chlorine or a chlorine compound

More from Merriam-Webster on chlorinate

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