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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.

A large trial found that vitamin D supplementation did not significantly reduce fracture risk in generally healthy midlife and older adults who were not selected for deficiency.

From Science Daily • Jun. 6, 2026

Deficiency is more likely in older adults with limited sun exposure, reduced mobility, darker skin, care-home residence or diets low in vitamin D-rich foods.

From Science Daily • Jun. 6, 2026

Potatoes provide important nutrients, including fiber, vitamin C, and magnesium.

From Science Daily • Jun. 3, 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

“Mom. It’s a citrus tree nursery. The worst thing that could happen to me is I’d overdose on vitamin C.”

From "Tangerine" by Edward Bloor




Vocabulary lists containing vitamin


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