vitamin
noun
vi·ta·min
ˈvī-tə-mən 
British usually
ˈvi-
: any of various organic substances that are essential in minute quantities to the nutrition of most animals and some plants, act especially as coenzymes and precursors of coenzymes in the regulation of metabolic processes but do not provide energy or serve as building units, and are present in natural foodstuffs or sometimes produced within the body
Examples of vitamin in a Sentence
This cereal contains essential vitamins and minerals.
Did you remember to take your vitamin?
Recent Examples on the Web
Choose snack foods that fill you up and provide your body with essential nutrients like protein, vitamins, and minerals.
—
Jillian Kubala, Health, 4 Nov. 2024
For example, the natural sugar in an apple is packaged with vitamins, minerals, and antioxidants that protect your health.
—Lauren Panoff, Mph, Rd, Verywell Health, 4 Nov. 2024
Lucy Binder The basis of my immune system booster infusion was a saline solution (NaCl) that was enriched with various vitamins, minerals, nutrients, and antioxidants that are important for a healthy immune system.
—Lucy Binder, Glamour, 29 Oct. 2024
Plus, vitamin D is essential for calcium absorption, and one cup of fortified goat milk has 15% of the DV for vitamin D.72
Phosphorus is another essential component of your bones and teeth.
—Isabel Vasquez Rd Ldn, Health, 2 Nov. 2024
See all Example Sentences for vitamin 
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Jillian Kubala, Health, 4 Nov. 2024
For example, the natural sugar in an apple is packaged with vitamins, minerals, and antioxidants that protect your health.
—Lauren Panoff, Mph, Rd, Verywell Health, 4 Nov. 2024
Lucy Binder The basis of my immune system booster infusion was a saline solution (NaCl) that was enriched with various vitamins, minerals, nutrients, and antioxidants that are important for a healthy immune system.
—Lucy Binder, Glamour, 29 Oct. 2024
Plus, vitamin D is essential for calcium absorption, and one cup of fortified goat milk has 15% of the DV for vitamin D.72
Phosphorus is another essential component of your bones and teeth.
—Isabel Vasquez Rd Ldn, Health, 2 Nov. 2024
See all Example Sentences for vitamin
Dictionary Entries Near vitamin
Cite this Entry
“Vitamin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vitamin. Accessed 28 Nov. 2024.
Copy CitationKids Definition
vitamin
noun
vi·ta·min
ˈvīt-ə-mən
: any of various substances that are necessary in very small amounts to the nutrition of most animals and some plants, that are important to the control of growth and development by activating and assisting in the function of enzymes, and that are present naturally in many foods or in some cases are produced within the body
Medical Definition
vitamin
noun
vi·ta·min
ˈvīt-ə-mən, British also ˈvit-
: any of various organic substances that are essential in minute quantities to the nutrition of most animals and some plants, act especially as coenzymes and precursors of coenzymes in the regulation of metabolic processes but do not provide energy or serve as building units, and are present in natural foodstuffs or are sometimes produced within the body
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