Meaning & use
vitamin
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Meanings
nouncountable
One of a group of natural substances in food that the body needs in very small amounts to work properly and stay healthy.
Grammar: Countable: you can say a vitamin, vitamins, or vitamin C.
Patterns
- vitamin A/B/C/D/E/K
- take a vitamin
- be rich in vitamins
- a lack of vitamins
Oranges are full of vitamin C.
Children need vitamins to grow and fight illness.
The doctor said I should take a vitamin every morning.
nouncountable
A pill or liquid containing these substances, taken as a supplement when the diet may not provide enough.
Grammar: Often used in the plural: vitamins. Takes a plural verb: The vitamins are on the shelf.
Patterns
- take vitamins
- a vitamin supplement
- prescribe vitamins
She takes vitamins because she doesn't eat much fruit.
The store sells vitamins and herbal teas.
My grandmother swears by her daily vitamins.
Word forms
| plural | vitamins |
|---|
Common combinations
- vitamin C
- Vitamin C helps the body absorb iron.
- vitamin D
- Sunlight helps your skin make vitamin D.
- take vitamins
- He takes vitamins every day to stay healthy.
- a vitamin deficiency
- A vitamin deficiency can cause tiredness and weak bones.
- rich in vitamins
- Fresh vegetables are rich in vitamins.
Synonyms and how they differ
- nutrient
- Nutrient is a wider word for anything in food the body needs, including protein and minerals, not just vitamins.
- supplement
- Supplement means a product you take to add something to your diet; it may contain vitamins, but also minerals or herbs.
Word family
- vitamin-rich adjective
- Containing a lot of vitamins: a vitamin-rich diet.
Commonly confused: vitamin or vital?
vitamin vs vital
Vital is an adjective meaning 'very important' or 'necessary for life'; vitamin is the noun for the food substance.
Practice
Oranges are a good source of ___ C.
Choose one answer.
We use the singular 'vitamin' before a letter (vitamin C). 'Vitamins' is plural and would need a different structure, 'vital' is an adjective, and 'mineral' is a different nutrient.
Make it your own
Write a sentence using “vitamin”, then check it and compare it with the examples above.