lecithin
noun
lec·i·thin
ˈle-sə-thən 
: any of several waxy hygroscopic phospholipids that are widely distributed in animals and plants, form colloidal solutions in water, and have emulsifying, wetting, and antioxidant properties
also
: a mixture of or substance rich in lecithins
Examples of lecithin in a Sentence
Recent Examples on the Web
Avoid lecithins, emulsifiers, oils, and other hard-to-recognize mystery ingredients.
—
Christina Manian, Health, 18 June 2025
Cool Science: The mustard contains lecithin, an emulsifier.
—Jamie Kiffel-Alcheh, National Geographic, 20 May 2020
Other types of emollients include lecithin, isopropyl myristate and isopropyl palmitate.
—Nia Decaille, Washington Post, 7 Feb. 2020
The problem was discovered when the firm’s seasoning supplier notified them that the proprietary seasoning, which is not supposed to contain soy, actually contains soy lecithin.
—Jennie Key, Cincinnati.com, 30 Nov. 2019
Including soy sauce, miso, tofu, tempeh, edamame, and additives like soy lecithin· Dairy.
—Molly Kimball, nola.com, 18 June 2019
The ingredients listed on the packaging are: unbleached enriched flour, sugar, palm and/or canola oil, cocoa, high fructose corn syrup, leavening, corn starch, salt, soy lecithin, vanillin, and unsweetened chocolate.
—Jamie Ballard, Good Housekeeping, 15 Feb. 2018
However, the price of the golden almond has led to the watering down of milks, with manufacturers relying instead on thickening agents like carrageenan and emulsifiers like lecithin.
—Grace Dickinson, Philly.com, 13 Feb. 2018
More significant than the Diggers, perhaps, was a tiny vitamin-and-lecithin store that Fred Rohé took over in the Inner Sunset in 1965.
—Jonathan Kauffman, San Francisco Chronicle, 19 Jan. 2018
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Christina Manian, Health, 18 June 2025
Cool Science: The mustard contains lecithin, an emulsifier.
—Jamie Kiffel-Alcheh, National Geographic, 20 May 2020
Other types of emollients include lecithin, isopropyl myristate and isopropyl palmitate.
—Nia Decaille, Washington Post, 7 Feb. 2020
The problem was discovered when the firm’s seasoning supplier notified them that the proprietary seasoning, which is not supposed to contain soy, actually contains soy lecithin.
—Jennie Key, Cincinnati.com, 30 Nov. 2019
Including soy sauce, miso, tofu, tempeh, edamame, and additives like soy lecithin· Dairy.
—Molly Kimball, nola.com, 18 June 2019
The ingredients listed on the packaging are: unbleached enriched flour, sugar, palm and/or canola oil, cocoa, high fructose corn syrup, leavening, corn starch, salt, soy lecithin, vanillin, and unsweetened chocolate.
—Jamie Ballard, Good Housekeeping, 15 Feb. 2018
However, the price of the golden almond has led to the watering down of milks, with manufacturers relying instead on thickening agents like carrageenan and emulsifiers like lecithin.
—Grace Dickinson, Philly.com, 13 Feb. 2018
More significant than the Diggers, perhaps, was a tiny vitamin-and-lecithin store that Fred Rohé took over in the Inner Sunset in 1965.
—Jonathan Kauffman, San Francisco Chronicle, 19 Jan. 2018
Cite this Entry
“Lecithin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lecithin. Accessed 21 Jul. 2025.
Copy CitationKids Definition
lecithin
noun
lec·i·thin
ˈles-ə-thən
: any of several waxy phosphorus-containing substances that are common in animals and plants and are used especially in foods (as mayonnaise), medicine, and industrial processes
Medical Definition
lecithin
noun
lec·i·thin
ˈles-ə-thən
: any of several waxy hygroscopic phospholipids in which phosphatidic acid has formed an ester with choline and which are widely distributed in animals and plants, form colloidal solutions in water, and have emulsifying, wetting, and antioxidant properties
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