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Definitions

vitamin

[vahy-tuh-min, vit-uh-min] / ˈvaɪ tə mɪn, ˈvɪt ə mɪn /
NOUN
nutrient
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Roo was prescribed a high dose of vitamin D3 drops for 12 weeks in December 2024 to try to ease intense pain in his legs.

From BBC • Apr. 16, 2026

But a leading expert has told BBC News the medicines watchdog should look at changing the way vitamin supplements are regulated.

From BBC • Apr. 16, 2026

Further analysis revealed that mice with the mutation produced increased levels of ATDR, a metabolite derived from vitamin A, in their brains.

From Science Daily • Apr. 15, 2026

For decades, scientists believed that vitamin B1, also known as thiamine, might briefly form a carbene-like structure inside cells to help drive essential biochemical reactions.

From Science Daily • Apr. 11, 2026

I pondered when I saw it, wondering if he had lacked a vitamin or two and had sought them in the bark.

From "My Side of the Mountain" by Jean Craighead George




Vocabulary lists containing vitamin