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
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The formula is rounded out with vitamin C, fatty acid-rich mongongo oil, a moisture barrier-bolstering kukui oil, and hydrating sunflower seed oil to show your skin some TLC. Annie Blackman, Allure, 20 Apr. 2025 Rich in vitamin C and may help boost glutathione levels Eggs: Contain the amino acid cysteine that the body uses to produce glutathione Nuts: Include the essential mineral selenium that can bolster glutathione production A Word From Verywell Taking steps to prevent a hangover is key. Cristina Mutchler, Verywell Health, 10 Apr. 2025 Lemon, which is rich in vitamin C, has diuretic effects and promotes the elimination of toxins, while the acidity stimulates the digestive system. Veronica Cristino, Vogue, 9 Apr. 2025 Scurvy is a serious vitamin C deficiency and is caused by a lack of the nutrient in one’s diet, according to the Cleveland Clinic. Alli Rosenbloom, CNN Money, 8 Apr. 2025 See All Example Sentences for vitamin C

Word History

First Known Use

circa 1920, in the meaning defined above

Time Traveler
The first known use of vitamin C was circa 1920

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Cite this Entry

“Vitamin C.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20C. Accessed 23 Apr. 2025.

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

More from Merriam-Webster on vitamin C

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