vitamin E

noun

: any of several fat-soluble vitamins that are chemically tocopherols whose lack in the human body is associated especially with neurological symptoms (as ataxia and muscle weakness), that are found especially in wheat germ, vegetable oils, egg yolk, and green leafy vegetables or are made synthetically, and that are used chiefly in animal feeds and as antioxidants
especially : alpha-tocopherol

Examples of vitamin E 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.
For an affordable pick, John Frieda’s Frizz Ease line is a classic, and its extra strength serum uses vitamin E and rice extract to keep hair smooth. Conçetta Ciarlo, Vogue, 1 Apr. 2026 The formula includes soothing hydrators such as glycerin, dimethicone, and glyceryl behenate, plus antioxidants (vitamin E and C derivatives) to help calm and protect the skin. Lauren Jarvis-Gibson, Miami Herald, 30 Mar. 2026 Many are infused with hydrating and nourishing ingredients like vitamin E and castor oil to help strengthen lashes over time. Lily Wohlner, Allure, 28 Mar. 2026 Overdoing vitamin E may increase your risk of stroke. Fred Sassani, Austin American Statesman, 23 Mar. 2026 See All Example Sentences for vitamin E

Word History

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of vitamin E was in 1925

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Cite this Entry

“Vitamin E.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20E. Accessed 4 Apr. 2026.

Kids Definition

vitamin E

noun
: any of various oily liquid compounds that can be dissolved in fats, are found especially in plants, and are necessary in the body to prevent infertility and the breakdown of muscles

Medical Definition

vitamin E

noun
: any of several fat-soluble vitamins that are chemically tocopherols or tocotrienols whose lack in the human body is associated especially with neurological symptoms (as ataxia and muscle weakness), that are found especially in wheat germ, vegetable oils, egg yolk, and green leafy vegetables or are made synthetically, and that are used chiefly in animal feeds and as antioxidants
especially : alpha-tocopherol

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