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chlorinate

UK /ˈklɒ.ɹɪ.neɪt/verb

chlorinate is a verb meaning “To add chlorine to (something, especially water, to purify it; or an auriferous substance, to extract gold from it)” (English Wiktionary, September 2026). It is spelled C-H-L-O-R-I-N-A-T-E and has 3 syllables, and it appears about once in every 55 million words in written English (wordfreq, 2021 data).

What does chlorinate mean?

verb

  1. 1

    To add chlorine to (something, especially water, to purify it; or an auriferous substance, to extract gold from it).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How do you pronounce chlorinate?

  • UK /ˈklɒ.ɹɪ.neɪt/

Chlorinate has 3 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vealhurl-chlorinate.wav, Wikimedia Commons (author and licence on each file's page).

Forms of chlorinate

  • chlorinates present, singular, he/she/it
  • chlorinating participle, present
  • chlorinated participle, past

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is chlorinate?

Chlorinate appears about once in every 55 million words in written English, the 231,291st most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Chlorinate in Spanish, French, German and Portuguese

In the sense to add chlorine to:

LanguageWords
Frenchchlorer
Germanchlorieren
Spanishclorinar

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does chlorinate come from?

From chlorine + -ate.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).