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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.

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

After accounting for factors such as age, sex and symptoms of depression, the researchers found that higher vitamin D levels were associated with lower levels of tau protein years later.

From Science Daily • Apr. 7, 2026

Their vitamin C body oils smell great, and adding them to my bath makes me feel productive.

From Los Angeles Times • Apr. 3, 2026

Before that, he had split a vitamin business in two.

From The Wall Street Journal • Mar. 27, 2026

After suctioning the mucus from my nostrils, she gave me a shot of vitamin K to coagulate my blood.

From "Middlesex: A Novel" by Jeffrey Eugenides




Vocabulary lists containing vitamin