[floo r-i-deyt, flawr-, flohr-]
verb (used with object), fluor·i·dat·ed, fluor·i·dat·ing.
- to introduce a fluoride into: to fluoridate drinking water.
Origin of fluoridate
Related formsde·fluor·i·date, verb (used with object), de·fluor·i·dat·ed, de·fluor·i·dat·ing.
First recorded in 1945–50;
back formation from fluoridation
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for fluoridate
Contemporary Examples of fluoridate
British Dictionary definitions for fluoridate
- to subject (water) to fluoridation
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
Word Origin and History for fluoridate
1949, back-formation from fluoridation. Related: Fluoridated; fluoridating.
Online Etymology Dictionary, © 2010 Douglas Harper
- To add fluorine or a fluoride to something, especially to drinking water in order to prevent tooth decay.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.