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

Sunflower seeds provide significantly more vitamin E, an antioxidant that protects the brain from damage caused by free radicals. —Heather Jones, Verywell Health, 13 May 2026

Almonds are especially high in vitamin E, an antioxidant that helps protect your cells from damage. —Brianna Tobritzhofer, Health, 12 May 2026

Rice bran oil softens and conditions skin, while vitamin E provides antioxidant protection against environmental stressors. —Jailynn Taylor, Allure, 10 May 2026

It’s supported by coconut oil, which is full of vitamin E and great for sealing in moisture, and clarifying apple cider vinegar, which has its own antimicrobial and antifungal properties. —Aimee Simeon, Glamour, 7 May 2026

Word History

First Known Use

1925, in the meaning defined above

Rhymes for vitamin E

• actuary
• antiquary
• bolsheviki
• bronchoscopy
• calliope
• chelicerae
• colposcopy
• covenantee
• cruciferae
• cystoscopy
• diastole
• distributee

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