biotin: meaning, definition, pronunciation and examples
Low (technical/scientific context), rising in wellness/beauty consumer contexts.Formal (scientific, medical, nutritional), semi-formal (wellness, consumer health).
Quick answer
What does “biotin” mean?
a water-soluble vitamin of the B complex, also known as vitamin B7 or vitamin H, essential for metabolism of fats, carbohydrates, and amino acids.
Audio
Pronunciation
Definition
Meaning and Definition
a water-soluble vitamin of the B complex, also known as vitamin B7 or vitamin H, essential for metabolism of fats, carbohydrates, and amino acids.
A vital nutrient often used in dietary supplements and cosmetic products for hair, skin, and nail health due to its role in keratin production.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. The word is identical in both varieties. Usage contexts (e.g., 'beauty supplements') may show slight cultural preference in marketing language.
Connotations
Neutral scientific term. In consumer markets, carries connotations of 'health', 'beauty', and 'wellness' equally in both BrE and AmE.
Frequency
Comparably low frequency in general language, with similar frequency in scientific/medical texts. Slightly more frequent in AmE consumer advertising due to larger supplement market.
Grammar
How to Use “biotin” in a Sentence
[Subject: person/body] + [Verb: have/require/absorb] + biotin[Product/Supplement] + [Verb: contain/be fortified with] + biotinVocabulary
Collocations
Examples
Examples of “biotin” in a Sentence
verb
British English
- No standard verbal use.
American English
- No standard verbal use.
adverb
British English
- No standard adverbial use.
American English
- No standard adverbial use.
adjective
British English
- The biotin-enriched shampoo promises stronger hair.
- A biotin deficiency can cause dermatological issues.
American English
- This is a biotin-fortified breakfast cereal.
- She takes a biotin supplement daily.
Usage
Meaning in Context
Business
Used in the health, wellness, and cosmetics industries for product formulation, labeling, and marketing.
Academic
Used in biochemistry, nutrition, and medical research papers and textbooks.
Everyday
Rare in casual talk. Appears in conversations about diet, supplements, hair loss, or skincare.
Technical
Precise term in clinical nutrition, metabolic pathways, and laboratory analysis.
Vocabulary
Synonyms of “biotin”
Vocabulary
Antonyms of “biotin”
Watch out
Common Mistakes When Using “biotin”
- Mispronunciation: /baɪˈɒ.tɪn/ (stressing second syllable).
- Confusing it with other B vitamins like B12 or B6.
- Using 'biotin' as a countable noun (e.g., 'a biotin') – it's generally uncountable.
FAQ
Frequently Asked Questions
Yes, biotin is one of the names for vitamin B7. It has also been historically called vitamin H.
Yes, biotin is found in foods like liver, egg yolks, nuts, seeds, salmon, and some vegetables like sweet potatoes.
Biotin supplementation can improve hair health in individuals with a diagnosed biotin deficiency. For people with normal biotin levels, evidence for improved hair growth is limited and not conclusively proven.
Biotin is water-soluble, so excess is typically excreted. Toxicity is very rare. However, high doses can interfere with certain laboratory blood tests (like thyroid or troponin tests), leading to inaccurate results.
a water-soluble vitamin of the B complex, also known as vitamin B7 or vitamin H, essential for metabolism of fats, carbohydrates, and amino acids.
Biotin is usually formal (scientific, medical, nutritional), semi-formal (wellness, consumer health). in register.
Biotin: in British English it is pronounced /ˈbaɪ.ə.tɪn/, and in American English it is pronounced /ˈbaɪ.ə.t̬ən/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The term is technical and does not form part of idiomatic expressions.”
Learning
Memory Aids
Mnemonic
Think: 'BIOlogically acTINg' or 'BIO+Tin (a small essential metal) -> a tiny but essential biological nutrient'.
Conceptual Metaphor
A BUILDING BLOCK or SPARK PLUG for metabolism; a FERTILIZER for hair and nails.
Practice
Quiz
Biotin is most accurately described as: