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
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.
Citrus fruits are an excellent source of antioxidant vitamin C and contain a good amount of fiber. Dr. Uma Naidoo, Contributor, CNBC, 4 Feb. 2025 That’s the especially effective pure form of vitamin C, beloved by dermatologists for its ability to make skin smoother and more radiant. Allure Editors, Allure, 1 Feb. 2025 Oranges Usually known for their vitamin C content, oranges are also good sources of fiber. Cristina Mutchler, Verywell Health, 29 Jan. 2025 In fact, the body needs only a certain amount of vitamin C to function properly, and any excess is simply excreted. Aimee Pugh Bernard, The Conversation, 28 Jan. 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

Dictionary Entries Near vitamin C

Cite this Entry

“Vitamin C.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin%20C. Accessed 11 Feb. 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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