: a monounsaturated fatty acid C18H34O2 obtained from natural fats and oils

Examples of oleic acid in a Sentence

Recent Examples on the Web
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Avocado Oil Health Benefits May Support a Healthy Heart Like olive oil, avocado oil is rich in heart-healthy monounsaturated fats, particularly oleic acid, which may help support a healthy blood fat profile. Jonathan Purtell, Verywell Health, 4 Apr. 2025 Inspired by classic mustache pomade (hence the name), the formula is infused with ingredients that nourish and groom the brows, including hyaluronic acid, oleic acid, and beeswax. Jenny Berg, Vogue, 25 Mar. 2025 Experts have recommended extra virgin olive oil — primarily a heart-healthy monounsaturated fat, the oil also contains vitamins E and K, antioxidants that help protect against cell damage and inflammation, and cholesterol-lowering oleic acid. Kristen Rogers, CNN, 25 Mar. 2025 Some research suggests that oleic acid may have anti-inflammatory properties. Melissa Nieves, Verywell Health, 18 Mar. 2025 See All Example Sentences for oleic acid

Word History

First Known Use

1819, in the meaning defined above

Time Traveler
The first known use of oleic acid was in 1819

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Cite this Entry

“Oleic acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oleic%20acid. Accessed 16 Apr. 2025.

Medical Definition

oleic acid

noun
: a monounsaturated fatty acid C18H34O2 found in natural fats and oils

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