provitamin: meaning, definition, pronunciation and examples
LowTechnical/Scientific
Quick answer
What does “provitamin” mean?
A substance that the body can convert into a vitamin.
Audio
Pronunciation
Definition
Meaning and Definition
A substance that the body can convert into a vitamin.
In chemistry and nutrition, a precursor compound that lacks the full biological activity of a vitamin but is transformed into the active vitamin through normal metabolic processes, such as digestion or exposure to sunlight.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Spelling conventions follow standard national patterns for scientific terminology.
Connotations
Neutral, purely scientific in both varieties.
Frequency
Equally low frequency in both technical contexts.
Grammar
How to Use “provitamin” in a Sentence
[Provitamin] + of + [Vitamin Name][Substance] + is a provitaminconvert + [Substance] + into + [Vitamin]Vocabulary
Collocations
Examples
Examples of “provitamin” in a Sentence
adjective
British English
- The provitamin content of the oil was analysed.
- This is a provitamin compound.
American English
- They studied the provitamin activity of several carotenoids.
- A provitamin-rich diet is recommended.
Usage
Meaning in Context
Business
Rare, except in the context of nutritional supplements or fortified food product development.
Academic
Common in biochemistry, nutritional science, and medical literature.
Everyday
Extremely rare. The concept might be explained, but the term itself is not typically used.
Technical
The primary domain of use. Found in research papers, textbooks, and product formulations in food science and pharmacology.
Vocabulary
Synonyms of “provitamin”
Vocabulary
Antonyms of “provitamin”
Watch out
Common Mistakes When Using “provitamin”
- Using 'provitamin' interchangeably with 'vitamin'.
- Pronouncing it as /proʊˈvɪtəmɪn/ (short 'i') instead of /ˈvaɪtəmɪn/.
- Omitting the hyphen in older texts (pro-vitamin).
FAQ
Frequently Asked Questions
No. A provitamin is an inactive precursor that must be converted by the body into the active vitamin.
Beta-carotene, found in orange and green plants, is the most well-known provitamin A.
Yes. 7-dehydrocholesterol in human skin is a provitamin D3. When exposed to UVB sunlight, it is converted into active vitamin D3.
It depends on the individual's metabolism and health. For some people, conversion is efficient. For others (e.g., those with certain genetic variations or gut issues), direct vitamin supplementation may be more reliable.
A substance that the body can convert into a vitamin.
Provitamin is usually technical/scientific in register.
Provitamin: in British English it is pronounced /prəʊˈvʌɪtəmɪn/, and in American English it is pronounced /proʊˈvaɪtəmɪn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think PRO-VITAMIN: it's PROmoting future VITAMIN activity. It's FOR the vitamin (pro-) to be.
Conceptual Metaphor
A RAW MATERIAL or UNFINISHED PRODUCT (that is processed into the final, active vitamin).
Practice
Quiz
What is the defining characteristic of a provitamin?