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.
Like the name suggests, vitamin C is one of its main ingredients. Alyssa Grabinski, People.com, 15 Mar. 2025 Studies have shown that vitamin C can also promote collagen production, so stock up on your citrus and leafy greens. Catharine Malzahn, Glamour, 12 Mar. 2025 Prevent Disease Raspberries are rich in powerful antioxidants, including vitamin C, quercetin, and ellagic acid. Julie Marks, Verywell Health, 12 Mar. 2025 The infused vitamin C and French Polynesia Kopara have added benefits for brightening, hydrating, and refining. Kiana Murden, Vogue, 10 Mar. 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 25 Mar. 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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