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.
Formulated with antioxidant vitamin E to help defend against surface free radicals, this product locks in moisture to hydrate the skin without leaving a greasy residue and dries completely matte upon application. Alison Abbey Hudak, Footwear News, 1 Sep. 2026 The formula is enriched with argan oil, high in antioxidant-rich vitamin E, it’s known for its hydrating and skin barrier supporting properties. Laura Sandroni, Vogue, 31 Aug. 2026 Combining vitamin E, vitamin B12, and folic acid plus pravastatin may help improve kidney function in non-diabetic people with mild-to-moderate CKD, according to some studies. Ayesha Gulzar, Verywell Health, 31 Aug. 2026 Kiwi Kiwi is packed with vitamin C, vitamin E, potassium, and antioxidants that may help keep your heart healthy. Alexandria Nyembwe, HEALTH, 29 Aug. 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

Browse Nearby Words

Cite this Entry

“Vitamin E.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20E. Accessed 6 Sep. 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

More from Merriam-Webster on vitamin E

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!