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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.

High doses of vitamin D or vitamin A can cause toxicity.

From Science Daily • Jun. 6, 2026

One of the most overlooked “supplements” in later life is not a vitamin at all, but protein.

From Science Daily • Jun. 6, 2026

"This suggested relationship between vitamin B12, folate, and fatigue in healthy individuals may represent the first report of its kind," said Professor Kanouchi.

From Science Daily • May 29, 2026

Researchers measured blood levels of homocysteine, folate, and vitamin B12, then evaluated participants' fatigue and motivation using the Chalder Fatigue Scale questionnaire and a Visual Analog Scale.

From Science Daily • May 29, 2026

Green grass has large quantities of beta-carotene, vitamin E, and folic acid.

From "The Omnivore's Dilemma" by Michael Pollan




Vocabulary lists containing vitamin


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