choline: meaning, definition, pronunciation and examples
Low frequency in general conversation; high frequency in medical, biochemical, nutritional, and health contexts.Technical/Formal. Predominantly used in scientific, medical, nutritional, and supplement-related discourse.
Quick answer
What does “choline” mean?
A nutrient, often grouped with B vitamins, essential for liver function, brain development, muscle movement, and metabolism.
Audio
Pronunciation
Definition
Meaning and Definition
A nutrient, often grouped with B vitamins, essential for liver function, brain development, muscle movement, and metabolism.
A water-soluble essential nutrient and a component of lecithin (a phospholipid), used in the synthesis of acetylcholine (a neurotransmitter) and structural components of cell membranes.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or usage differences. Pronunciation differs.
Connotations
Identical scientific and nutritional connotations in both dialects.
Frequency
Equally low in general speech. Equally high in relevant technical fields in both regions.
Grammar
How to Use “choline” in a Sentence
N/A - Primarily a noun used in noun-noun compounds or prepositional phrases (e.g., deficiency *of* choline, supplement *with* choline).Vocabulary
Collocations
Examples
Examples of “choline” in a Sentence
verb
British English
- N/A
American English
- N/A
adverb
British English
- N/A
American English
- N/A
adjective
British English
- N/A
American English
- N/A
Usage
Meaning in Context
Business
Used in the context of the supplement, pharmaceutical, or food fortification industries.
Academic
Central in biochemistry, neuroscience, nutrition science, and physiology papers and textbooks.
Everyday
Rare, except in discussions about prenatal nutrition, brain health supplements, or specific diets.
Technical
The primary context, involving precise discussion of metabolic pathways, cell membrane structure, and neurotransmitter synthesis.
Vocabulary
Synonyms of “choline”
Neutral
Weak
Vocabulary
Antonyms of “choline”
Watch out
Common Mistakes When Using “choline”
- Mispronouncing it as /tʃəʊ.liːn/ (like 'choose') instead of /ˈkəʊ.liːn/.
- Confusing it with 'chlorine' (the chemical element).
- Using it as a countable noun (e.g., 'two cholines') – it's generally uncountable.
- Capitalising it (it is not a proprietary name).
FAQ
Frequently Asked Questions
It is an essential nutrient but is not officially classified as a vitamin. It is often grouped with the B-complex vitamins due to its similar functions.
Deficiency can lead to muscle damage, liver disease (NAFLD), and potentially contribute to neurological disorders.
Yes, but it can be more challenging. Good plant sources include soybeans, quinoa, broccoli, and certain nuts and seeds, but amounts are generally lower than in animal products.
Research is ongoing. As choline is vital for acetylcholine production and cell membrane integrity, adequate intake is theorised to support brain health and may be a modifiable risk factor, but it is not a cure.
A nutrient, often grouped with B vitamins, essential for liver function, brain development, muscle movement, and metabolism.
Choline is usually technical/formal. predominantly used in scientific, medical, nutritional, and supplement-related discourse. in register.
Choline: in British English it is pronounced /ˈkəʊ.liːn/, and in American English it is pronounced /ˈkoʊ.liːn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “N/A”
Learning
Memory Aids
Mnemonic
Think of 'choline' as key for the '**cho**-line' that connects your neurons (via acetylcholine) and protects your '**l**iver'.
Conceptual Metaphor
A BUILDING BLOCK or a SPARK PLUG: It is a fundamental structural component (of membranes) and a crucial initiator (of nerve signals).
Practice
Quiz
Which of the following is a primary dietary source of choline?