vitamin C

noun

: a water-soluble vitamin C₆H₈O₆ found in plants and especially in fruits and leafy vegetables or made synthetically and used in the prevention and treatment of scurvy and as an antioxidant for foods

called also ascorbic acid

Examples of vitamin C in a Sentence

Recent Examples on the Web

Each vial is filled with a concentrated concoction of hydrating hyaluronic acid, brightening vitamin C, and Bifidus prebiotic, the star ingredient that supports the skin’s moisture barrier and soothes any irritation. —Allure, 20 Nov. 2024

The response to vitamin C supplementation is often dramatic, as in our case. —New Atlas, 22 Oct. 2024

Lemons contain vitamin C, folic acid, vitamin B, and other minerals, and are believed to provide a host of health benefits. —Stacey Lastoe, Southern Living, 13 Oct. 2024

Kojic acid products are among the most expensive skin-lighteners, costing more per ounce than vitamin C and retinol products. —Merve Ceylan, Health, 4 Nov. 2024

Word History

First Known Use

circa 1920, in the meaning defined above

Kids Definition

vitamin C

noun

: a vitamin that is present especially in citrus fruits, tomatoes, and green vegetables and is needed by the body to prevent scurvy

called also ascorbic acid

Medical Definition

vitamin C

noun

: a water-soluble vitamin C₆H₈O₆ found in plants and especially in fruits and leafy vegetables or made synthetically and used in the prevention and treatment of scurvy and as an antioxidant for foods

called also ascorbic acid