fluoride

noun

often attributive
1
: a compound of fluorine
2
: the monovalent anion of fluorine

Examples of fluoride 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.
Is brushing my teeth a good substitute if there’s no fluoride added to tap water? Douglas Hanks, Miami Herald, 3 Apr. 2025 The White House and Department of Health and Human Services did not respond to questions about fluoride. Brett Kelman, CNN Money, 29 Mar. 2025 The fluoride used in public systems is typically not naturally occurring fluoride and is instead sourced from the phosphate fertilizer industry, where it’s captured during processing to prevent environmental emissions. Michael Dorgan, FOXNews.com, 29 Mar. 2025 Utah has become the first state to ban fluoride from being added to public water systems. Kerry Breen, CBS News, 28 Mar. 2025 See All Example Sentences for fluoride

Word History

First Known Use

1826, in the meaning defined at sense 1

Time Traveler
The first known use of fluoride was in 1826

Browse Nearby Words

Cite this Entry

“Fluoride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluoride. Accessed 6 Apr. 2025.

Kids Definition

fluoride

noun
flu·​o·​ride
ˈflu̇(-ə)r-ˌīd
: a compound of fluorine with another element or chemical group

Medical Definition

fluoride

noun
flu·​o·​ride ˈflu̇(-ə)r-ˌīd How to pronounce fluoride (audio)
1
: a compound of fluorine with a more electropositive element or radical
2
: the monovalent anion of fluorine
fluoride adjective

More from Merriam-Webster on fluoride

Last Updated: - Updated example sentences
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