flavonoid: meaning, definition, pronunciation and examples
C1-C2/ProfessionalTechnical/Academic/Scientific
Quick answer
What does “flavonoid” mean?
Any of a large class of plant compounds that are antioxidants and often give colour to fruits and flowers.
Audio
Pronunciation
Definition
Meaning and Definition
Any of a large class of plant compounds that are antioxidants and often give colour to fruits and flowers.
A member of a group of naturally occurring polyphenolic compounds found in many plants, known for their health-promoting effects, including anti-inflammatory and antioxidant properties, and studied in nutrition, medicine, and biochemistry.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Pronunciation differs slightly (see IPA).
Connotations
Identical scientific connotations in both varieties.
Frequency
Equally low-frequency in general discourse but standard in scientific/health contexts in both regions.
Grammar
How to Use “flavonoid” in a Sentence
The [food] contains a high concentration of flavonoids.Researchers have isolated a new flavonoid from [plant].Flavonoids are known to [verb, e.g., inhibit, protect].Vocabulary
Collocations
Examples
Examples of “flavonoid” in a Sentence
verb
British English
- The research aims to flavonoid-enrich the supplement.
- We cannot 'flavonoid' as a verb.
American English
- The process is designed to flavonoid-fortify the beverage.
- 'To flavonoid' is not a standard verb.
adverb
British English
- The extract performed flavonoidly in the assay. (Highly contrived, non-standard)
- No standard adverbial form.
American English
- The compound acted flavonoidly. (Highly contrived, non-standard)
- An adverbial form is not in use.
adjective
British English
- The flavonoid content was analysed.
- Flavonoid-rich berries are recommended.
American English
- The flavonoid profile of the tea was studied.
- She follows a high-flavonoid diet.
Usage
Meaning in Context
Business
Used in marketing for health foods, supplements, and 'superfood' products (e.g., 'flavonoid-rich blueberry extract').
Academic
Core term in biochemistry, pharmacology, nutrition science, and plant physiology research papers.
Everyday
Rare. Might appear in health articles, on food packaging, or in conversations about nutrition.
Technical
Precise term for a class of aromatic compounds with a specific C6-C3-C6 carbon skeleton (e.g., flavones, flavonols, anthocyanidins).
Vocabulary
Synonyms of “flavonoid”
Strong
Neutral
Weak
Vocabulary
Antonyms of “flavonoid”
Watch out
Common Mistakes When Using “flavonoid”
- Mispronouncing as /fləˈvɒnɔɪd/.
- Using as a countable noun for a single molecule without 'a' or 'the' (e.g., 'Flavonoid is good' vs. 'This flavonoid is good' or 'Flavonoids are good').
- Confusing with 'flavouring'.
FAQ
Frequently Asked Questions
No, flavonoids are not classified as vitamins. They are a class of polyphenolic, secondary plant metabolites with various biological activities.
Common sources include berries, apples, citrus fruits, onions, tea (especially green tea), dark chocolate, red wine, and many herbs and spices.
'Antioxidant' is a functional term describing a substance that inhibits oxidation. Many flavonoids have antioxidant properties, but not all antioxidants are flavonoids (e.g., vitamin C, vitamin E). Flavonoid is a specific chemical class.
Essentially yes. 'Bioflavonoid' is an older term that is now largely synonymous with 'flavonoid', though it sometimes specifically refers to flavonoids known to have vitamin-like activity for humans.
Any of a large class of plant compounds that are antioxidants and often give colour to fruits and flowers.
Flavonoid is usually technical/academic/scientific in register.
Flavonoid: in British English it is pronounced /ˈfleɪvənɔɪd/, and in American English it is pronounced /ˈfleɪvəˌnɔɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “No common idioms.”
Learning
Memory Aids
Mnemonic
Think of 'flavour' + 'oid' (like). Many flavonoids contribute to the flavour and vivid colour ('flava' relates to yellow) of foods.
Conceptual Metaphor
PLANT'S DEFENCE SHIELD / NATURE'S PAINTBOX (for anthocyanin flavonoids providing colour).
Practice
Quiz
In which field is the term 'flavonoid' most precisely and frequently used?