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.
The foundation is also infused with vitamin E, niacinamide, and Lactobacillus extract complex, which hydrate, as well as improve your skin’s tone and texture. Izzy Baskette, PEOPLE, 16 July 2026 Formulated around one of the most nourishing oils in the world, olive oil, which is high in antioxidants, vitamin E and polyphenols. ABC News, 14 July 2026 These may include things like hyaluronic acid, vitamin E and even aloe vera. Bestreviews, Mercury News, 13 July 2026 The lightweight formula is 95% naturally derived, blending vitamin E with antioxidant-rich apricot for hydration and free-radical protection. Deanna Pai, Vogue, 10 July 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 21 Jul. 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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