butyrate

noun

bu·​ty·​rate ˈbyü-tə-ˌrāt 

: a salt or ester of butyric acid

Examples of butyrate in a Sentence

Recent Examples on the Web

This process yields short-chain fatty acids, such as acetate, butyrate, and propionate, which serve as an energy source for cells lining the colon, strengthen the intestinal barrier, regulate inflammation, and influence systemic metabolism. — Encyclopedia Britannica, 19 Aug. 2026

These microbes help produce short-chain fatty acids (SCFAs) such as acetate, propionate, and butyrate, which support intestinal barrier integrity and immune regulation. — Christopher Bergland, Verywell Health, 3 Aug. 2026

The main types of short chain fatty acids are acetate, propionate and butyrate. — Sheah Rarback, Miami Herald, 17 July 2026

And butter contains butyrate, which has been studied for potential benefits to gut health. — Daryl Austin, USA Today, 25 June 2026

Word History

First Known Use

1852, in the meaning defined above

Medical Definition

butyrate

noun

bu·​ty·​rate ˈbyüt-ə-ˌrāt 

: a salt or ester of butyric acid