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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.

However, vitamin D levels were not linked to the amount of amyloid beta protein in the brain.

From Science Daily • Apr. 7, 2026

Kiwis “I try to eat one a day. They’re an incredible source of vitamin C.”

From The Wall Street Journal • Apr. 6, 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

For example, some results suggested that vitamin D might help reduce depressive symptoms in teens, but the findings were not consistent.

From Science Daily • Mar. 29, 2026

“I hadda take him to the vet’s this morning to get a vitamin shot. I don’t want that poor bird coughing all over my furniture.”

From "A Confederacy of Dunces" by John Kennedy Toole