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 of them successfully expressed the gold, woolly hair of the mammoth as well as its accelerated lipid metabolism. Jeffrey Kluger, TIME, 4 Mar. 2025 Friedman echoed that sentiment, warning that double cleansing can strip essential lipids and disrupt the skin barrier, leading to irritation. Cathy Cassata, Health, 25 Feb. 2025 The researchers also found that the berries, which have antimicrobial and antiparasitic properties, may help stabilize blood sugar and lower blood lipids. Jonathan Limehouse, USA TODAY, 21 Feb. 2025 This hydrating treatment is packed with pomegranate seed oil, mango butter, and coconut oil to replenish lipids, mend brittleness, and seal cuticles for added strength and shine. Annie Blackman, Allure, 14 Feb. 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 12 Mar. 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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