fluoridation

F4L1U1O1R1I1D2A1T1I1O1N1

noun

The act or process of adding fluoride to something, especially water.

Similar
fluoridizationfluoridisation
UncommonScrabble 16

Meanings

nounfluoridation (countable and uncountable, plural fluoridations)

plural fluoridations

  1. countableuncountablechemistryThe act or process of adding fluoride to something, especially water.

    Proposed restrictions on fluoridation in New Hampshire, Tennessee and North Dakota were rejected. A measure in Kentucky to make fluoridation optional stalled in the state Senate.

    2025 March 28, “Utah becomes the first state to ban fluoride in public drinking water”, in CNN, sourced from Associated Press
    1 more example

    Israel's decision to ban fluoridation follows a vote to preclude the practice in Portland, Ore., and Wichita, Kan. It was also recently overturned in Hamilton, the fourth most populous city in New Zealand.

    2013 August 9, Douglas Main, “Israel Outlaws Water Fluoridation”, in Live Science, retrieved 30 Sep 2013

    Antonyms: defluoridation

Synonyms & antonyms

nounThe act or process of adding fluoride to something, especially water.

More synonyms by meaning

nounthe addition of a fluoride to the water supply (to prevent dental decay)

Similar
fluoridizationfluoridisation
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*bʰel-
  2. Proto-Indo-European*bʰlewH-
  3. Proto-Indo-European*bʰluH-yé-ti?
  4. Latinfluō
  5. Latinfluor
  6. Englishfluor(ine)
  7. Proto-Indo-European*dʰeh₁-
  8. Englishfluoride
  9. Englishfluoridation

From fluoride + -ation.

Full word history & related roots →

Translations

Catalan fluoració
  • fluoracióthe act or process of adding fluoride to something, especially water
Estonian fluorimine
  • fluoriminethe act or process of adding fluoride to something, especially water
Finnish fluoraus
  • fluorausthe act or process of adding fluoride to something, especially water
Greek φθορίωση
  • φθορίωση (fthoríosi)the act or process of adding fluoride to something, especially water
Portuguese fluoretação
  • fluoretaçãothe act or process of adding fluoride to something, especially water
Slovak fluoridácia
  • fluoridáciathe act or process of adding fluoride to something, especially water

Rhymes & wordplay

Rhymes with fluoridation

All rhymes →
Cite this entry
APA

fluoridation. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fluoridation

MLA

“fluoridation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fluoridation. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “fluoridation,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fluoridation.

Source: fluoridation on Wiktionary, CC BY-SA 4.0.