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.
Some have already voted to remove fluoride from public water supplies. Erika Edwards, NBC News, 6 Jan. 2025 In this kind of reactor, thorium fluoride dissolves in molten salt in the reactor’s core. Emily Waltz, IEEE Spectrum, 30 Dec. 2024 It's spiked with enamel-strengthening fluoride, which helps prevent pesky cavities from forming. Annie Blackman, Allure, 27 Dec. 2024 Some studies also suggest that fluoride minimizes the amount of acid that bacteria make. Sam Walters, Discover Magazine, 18 Dec. 2024 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

Dictionary Entries Near fluoride

Cite this Entry

“Fluoride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluoride. Accessed 22 Jan. 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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