Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

vitamin C

noun [U]
 
 
(specialized ascorbic acid)

Definition

a vitamin found in foods such as citrus fruit, green vegetables with a lot of leaves, tomatoes, and potatoes, important for healthy bones, joints, teeth, and gums (= the part of the mouth from which the teeth grow), and for fighting infectionVitamins and minerals
(Definition of vitamin C noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Word of the Day

be under a cloud

to not be trusted or popular because people think you have done something bad

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More