fatty acid

noun

1
: any of numerous saturated aliphatic monocarboxylic acids CnH2n+1COOH (such as acetic acid) including many that occur naturally usually in the form of esters in fats, waxes, and essential oils
2
: any of the saturated or unsaturated monocarboxylic acids (such as palmitic acid) usually with an even number of carbon atoms that occur naturally in the form of glycerides in fats and fatty oils

Examples of fatty acid in a Sentence

Recent Examples on the Web The thick, emollient formula is powered by nourishing grapeseed oil, plus, moisturizing powerhouse shea butter and oils like desert dates rich in fatty acids for lasting hydration. Nikhita Mahtani, Allure, 22 Apr. 2024 Here are several examples of anti-inflammatory foods include to reference: Fish includes omega-3 fatty acids that can help with inflammation. Dominique Fluker, Essence, 15 Apr. 2024 Lipolysis is the process through which fats are broken down into fatty acids. Amber Smith, Discover Magazine, 3 Apr. 2024 The products contain hyaluronic acid microspheres to help smooth fine lines and wrinkles, along with a peptide complex to enhance youthful skin, fatty acids to help protect and restore, and collagen stabilizer to help moisturize and provide a smoothing effect. Dahvi Shira, Forbes, 28 Mar. 2024 The fat is made of compounds called fatty acids that may reduce pain and swelling. Elizabeth Barnes, Verywell Health, 28 Feb. 2024 Both of these oils contain fatty acids to hydrate the scalp and soften hair. Macaela MacKenzie, Glamour, 27 Feb. 2024 Studies show that this natural oil is made up mostly of fatty acids, like lauric acid, myristic acid, and linoleic acid, and provides a lot of benefits when used in cooking or our hair care and skincare regimens. Audrey Noble, Vogue, 9 Apr. 2024 Green Coffee Bean Extract has been shown to: Boost fatty acid oxidation Increase lipolysis inside fat cells Elevate levels of plasma adiponectin Why not just drink coffee? Amber Smith, Discover Magazine, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'fatty acid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1838, in the meaning defined at sense 1

Time Traveler
The first known use of fatty acid was in 1838

Dictionary Entries Near fatty acid

Cite this Entry

“Fatty acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fatty%20acid. Accessed 28 Apr. 2024.

Kids Definition

fatty acid

noun
: any of numerous acids that contain only carbon, hydrogen, and oxygen and occur naturally in fats and various oils

Medical Definition

fatty acid

noun
1
: any of numerous saturated aliphatic acids CnH2n+1COOH (as lauric acid) containing a single carboxyl group and including many that occur naturally usually in the form of esters in fats, waxes, and essential oils
2
: any of the saturated or unsaturated organic acids (as palmitic acid) that have a single carboxyl group and usually an even number of carbon atoms and that occur naturally in the form of glycerides in fats and fatty oils

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