provitamin a: meaning, definition, pronunciation and examples

C2
UK/ˌprəʊˈvaɪtəmɪn ˈeɪ/US/ˌproʊˈvaɪtəmɪn ˈeɪ/

Scientific, technical, medical, nutritional

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Quick answer

What does “provitamin a” mean?

A compound that the body can convert into vitamin A.

Audio

Pronunciation

Definition

Meaning and Definition

A compound that the body can convert into vitamin A.

Specifically refers to beta-carotene and other carotenoids that are metabolic precursors to retinol (vitamin A).

Dialectal Variation

British vs American Usage

Differences

No significant difference in usage or spelling. Both varieties treat it as a technical term.

Connotations

Neutral technical term in both varieties.

Frequency

Equally low-frequency in general language but standard in relevant technical fields in both regions.

Grammar

How to Use “provitamin a” in a Sentence

[Food/Plant] is a source of provitamin A.[Compound] acts as a provitamin A.The body converts provitamin A into retinol.

Vocabulary

Collocations

strong
rich source of provitamin Aprovitamin A carotenoidsconversion of provitamin Adietary provitamin A
medium
contains provitamin Aprovitamin A activityprovitamin A content
weak
food with provitamin Ahigh in provitamin Aprovitamin A compounds

Examples

Examples of “provitamin a” in a Sentence

adjective

British English

  • The provitamin A content of sweet potatoes is well documented.

American English

  • Spinach is a provitamin-A-rich vegetable.

Usage

Meaning in Context

Business

Rare, except in the context of supplement manufacturing or food fortification claims.

Academic

Common in biochemistry, nutrition, and food science literature.

Everyday

Extremely rare; 'beta-carotene' is more common in health discussions.

Technical

Standard term in nutritional science, pharmacology, and agricultural science.

Vocabulary

Synonyms of “provitamin a”

Strong

beta-carotene (a specific type)carotenoid provitamin

Neutral

vitamin A precursorprecursor to vitamin A

Weak

vitamin A precursor compound

Vocabulary

Antonyms of “provitamin a”

preformed vitamin Aretinolretinal

Watch out

Common Mistakes When Using “provitamin a”

  • Using 'provitamin A' in casual health talk instead of 'beta-carotene'.
  • Misspelling as 'pro-vitamin A' (hyphen is typically not used).

FAQ

Frequently Asked Questions

Beta-carotene is the most common and important provitamin A, but 'provitamin A' is a category that includes other carotenoids like alpha-carotene and beta-cryptoxanthin.

The body converts provitamin A to retinol only as needed, reducing the risk of hypervitaminosis A (vitamin A toxicity) associated with high intakes of preformed vitamin A.

It is found in orange, yellow, and dark green leafy vegetables and fruits, such as carrots, sweet potatoes, spinach, kale, and mangoes.

No, food labels in many regions typically list 'Vitamin A' content, which includes both preformed vitamin A and the vitamin A activity from provitamin A sources. The term 'provitamin A' is more common in scientific or nutritional supplement contexts.

A compound that the body can convert into vitamin A.

Provitamin a is usually scientific, technical, medical, nutritional in register.

Provitamin a: in British English it is pronounced /ˌprəʊˈvaɪtəmɪn ˈeɪ/, and in American English it is pronounced /ˌproʊˈvaɪtəmɪn ˈeɪ/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

PROVITAMIN A: A PRO-Vitamin that's A-waiting conversion inside you.

Conceptual Metaphor

A RAW MATERIAL / PRECURSOR (The body processes the raw material (provitamin) into the finished product (vitamin)).

Practice

Quiz

Fill in the gap
Unlike preformed vitamin A from liver, the body must convert from plant sources like mangoes.
Multiple Choice

Which of the following is the best definition of 'provitamin A'?