sulfite

noun

sul·​fite ˈsəl-ˌfīt How to pronounce sulfite (audio)
: a salt or ester of sulfurous acid
sulfitic adjective

Examples of sulfite 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.
One study suggests that sulfite sensitivity may affect up to 10% of people with asthma. Grains Beer and some spirits contain wheat, barley, or rye, which may trigger reactions in people with grain or gluten allergies. Lauryn Higgins, Time, 22 July 2025 While most individuals can tolerate sulfites without issue, people with sulfite sensitivity—especially those with asthma—may experience serious reactions. Matt Cannon, MSNBC Newsweek, 25 June 2025 Paras premium golden raisins: Recalled due to undeclared sulfites. Marley Malenfant, Austin American Statesman, 4 Feb. 2025 The recall stems from undeclared sulfites, which can trigger severe allergic reactions in sensitive individuals. Stephanie Gravalese, Forbes, 11 Mar. 2025 See All Example Sentences for sulfite

Word History

Etymology

French sulfite, alteration of sulfate

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of sulfite was in 1788

Cite this Entry

“Sulfite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sulfite. Accessed 21 Aug. 2025.

Medical Definition

sulfite

noun
sul·​fite
variants or chiefly British sulphite
: a salt or ester of sulfurous acid

More from Merriam-Webster on sulfite

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