fluoridation

[ floo r-i-dey-shuh n, flawr-, flohr- ]
/ ˌflʊər ɪˈdeɪ ʃən, ˌflɔr-, ˌfloʊr- /

noun

the addition of fluorides to the public water supply to reduce the incidence of tooth decay.

Origin of fluoridation

First recorded in 1900–05; fluoride + -ation

Related forms

an·ti·fluor·i·da·tion, noun, adjectivede·fluor·i·da·tion, noun

Can be confused

fluorescent fluoridation fluoride
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fluoridation

British Dictionary definitions for fluoridation

fluoridation

/ (ˌflʊərɪˈdeɪʃən) /

noun

the addition of about one part per million of fluorides to the public water supply as a protection against tooth decay
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for fluoridation

fluoridation

[ flur′ĭ-dāshən, flôr′- ]

n.

The addition of a fluorine compound to drinking water for the purpose of reducing tooth decay.

Related forms

fluori•date′ v.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.