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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.

"These results are promising, as they suggest an association between higher Vitamin D levels in early middle-age and lower tau burden on average 16 years later," Mulligan said.

From Science Daily • Apr. 7, 2026

Vitamin D is really amazing, so I do that, plus I do omega-3.

From The Wall Street Journal • Apr. 6, 2026

Vitamin D is made in the body by exposure to the sun or by eating certain foods.

From BBC • Feb. 11, 2026

So this time around, after a hellish year for myself, and frankly, the entire country, I decided Vitamin D was a requirement: I needed to go somewhere warm.

From Salon • Feb. 2, 2026

The Vitamin Kid pawed nervously at the ground.

From "Bless Me, Ultima" by Rudolfo Anaya




Vocabulary lists containing vitamin