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butyrate

noun

bu·​ty·​rate ˈbyü-tə-ˌrāt How to pronounce butyrate (audio)
: a salt or ester of butyric acid

Examples of butyrate 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.
These fibers are broken down by gut bacteria to produce short-chain fatty acids (SCFAs), compounds such as butyrate that help support gut health, regulate pH, improve metabolism and reduce inflammation, according to various studies. Angelica Stabile, FOXNews.com, 15 Nov. 2025 This combination boosts production of butyrate, a short-chain fatty acid that supports gut immunity and helps lower inflammation, Vijay said.34 What Are the Benefits of Synbiotic Supplements? Stephanie Brown, Verywell Health, 7 Nov. 2025 SCFAs, including butyrate, propionate, and acetate, support gut health by fueling the cells lining the large intestine, supporting intestinal mucus production, and reducing intestinal inflammation. Jillian Kubala, Health, 30 Oct. 2025 Intense exercise raises lactate levels, and certain microbes can feed on lactate, converting it into SCFAs like butyrate and propionate. New Atlas, 25 Aug. 2025 Of these smaller molecules, butyrate has emerged as an especially important link between exercise and the gut. Lydia Denworth, Scientific American, 20 May 2025 Plants exude a variety of waste products that microbes consume, such as glucose, acetate, butyrate, and propionate. IEEE Spectrum, 29 Jan. 2013

Word History

First Known Use

1852, in the meaning defined above

Time Traveler
The first known use of butyrate was in 1852

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Cite this Entry

“Butyrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butyrate. Accessed 27 Nov. 2025.

Medical Definition

butyrate

noun
bu·​ty·​rate ˈbyüt-ə-ˌrāt How to pronounce butyrate (audio)
: a salt or ester of butyric acid
Last Updated: - Updated example sentences
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