lipid

noun

lip·​id ˈli-pəd How to pronounce lipid (audio)
variants or less commonly lipide
: any of various substances that are soluble in nonpolar organic solvents (such as chloroform and ether), that are usually insoluble in water, that with proteins and carbohydrates constitute the principal structural components of living cells, and that include fats, waxes, phosphatides, cerebrosides, and related and derived compounds
lipidic adjective

Examples of lipid 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.
All thanks to a blend of omegas 3, 6, and 9, which target dry, limp strands and restore hair’s lipid barrier for a plumped, voluminous curl pattern. Conçetta Ciarlo, Vogue, 30 May 2025 However, vegan children typically have a healthier lipid profile than omnivores, whereas the effects of a vegetarian diet on cardiovascular health vary. Josh Hammer, Newsweek, 19 Mar. 2025 Your healthcare provider may look at your liver enzymes, blood fat levels, and indicators of scarring with lipid function tests, lipid profile tests, and fibrosis assessments. Suchandrima Bhowmik, Health, 13 Mar. 2025 In February 2025, KJ received his first infusion — a dose of CRISPR components delivered to his liver using lipid nanoparticles. Jenny Lehmann, Discover Magazine, 16 May 2025 See All Example Sentences for lipid

Word History

Etymology

International Scientific Vocabulary

First Known Use

1912, in the meaning defined above

Time Traveler
The first known use of lipid was in 1912

Cite this Entry

“Lipid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lipid. Accessed 4 Jun. 2025.

Kids Definition

lipid

noun
lip·​id ˈlip-əd How to pronounce lipid (audio)
: any of various substances (as fats and waxes) that with proteins and carbohydrates make up the principal structural parts of living cells

Medical Definition

lipid

noun
lip·​id ˈlip-əd How to pronounce lipid (audio)
variants also lipide
: any of various substances that are soluble in nonpolar organic solvents (as chloroform and ether), that with proteins and carbohydrates constitute the principal structural components of living cells, and that include fats, waxes, phospholipids, cerebrosides, and related and derived compounds

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