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Examples of fluoride in a Sentence
Recent Examples on the Web
While at high doses, fluoride can cause bone issues and tooth discoloration, experts and health bodies largely continue to champion the positive effects of fluoride at the much smaller doses it is delivered through water systems.
—David Faris, Newsweek, 2 Feb. 2025
Beginning in the 1940s, a small amount of fluoride was added as an inexpensive, safe and effective means to improve dental health.
—Bill Sullivan, The Conversation, 27 Jan. 2025
While the research did not intend to address broader public health implications of water fluoridation in the U.S., Taylor suggested that the findings could help inform future research into the impact of fluoride on children’s health.
—Angelica Stabile, Fox News, 18 Jan. 2025
Using this analysis — which is inconclusive at levels of fluoridation below 1.5 mg/L — to inform the debate over low levels of fluoride in drinking water feels like a stretch to fluoridation supporters like Levy.
—Pien Huang, NPR, 9 Jan. 2025
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Word History
First Known Use
1826, in the meaning defined at sense 1
Phrases Containing fluoride
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Cite this Entry
“Fluoride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fluoride. Accessed 6 Feb. 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
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
Nglish: Translation of fluoride for Spanish Speakers
Britannica.com: Encyclopedia article about fluoride
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