arginine: meaning, definition, pronunciation and examples
Low (C1-C2 level; technical/scientific contexts)Formal/Technical/Scientific
Quick answer
What does “arginine” mean?
A semi-essential amino acid important in protein synthesis and metabolic processes.
Audio
Pronunciation
Definition
Meaning and Definition
A semi-essential amino acid important in protein synthesis and metabolic processes.
An amino acid with a guanidinium group, crucial for various physiological functions including wound healing, immune function, and hormone release; often found in dietary supplements.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or spelling differences. Pronunciation differs slightly (see IPA).
Connotations
Identical technical/scientific connotations in both varieties.
Frequency
Equally low frequency in general discourse, slightly higher in academic/medical contexts in both regions.
Grammar
How to Use “arginine” in a Sentence
arginine + noun (arginine supplement)verb + arginine (contains arginine, synthesize arginine)preposition + arginine (deficiency in arginine)Vocabulary
Collocations
Usage
Meaning in Context
Business
Occasionally in pharmaceutical/nutraceutical marketing (e.g., 'Our formula includes arginine for better absorption').
Academic
Frequent in biochemistry, nutrition, medical, and physiology papers/textbooks.
Everyday
Rare, except among fitness enthusiasts or people with specific dietary/medical knowledge.
Technical
Standard term in laboratory research, clinical nutrition, and supplement manufacturing.
Vocabulary
Synonyms of “arginine”
Neutral
Weak
Watch out
Common Mistakes When Using “arginine”
- Misspelling: 'argenine', 'arginin'.
- Mispronunciation: stressing the second syllable (e.g., ar-GIN-ine).
FAQ
Frequently Asked Questions
It is considered semi-essential; the body can produce it, but under certain conditions (e.g., stress, illness) dietary intake becomes important.
Turkey, pumpkin seeds, soybeans, peanuts, spirulina, and dairy products are good dietary sources.
It serves as a precursor for nitric oxide, a molecule that relaxes blood vessels, and is involved in protein synthesis, wound healing, and immune function.
High doses may cause digestive discomfort and could interact with certain medications; individuals with herpes simplex should consult a doctor as arginine might trigger outbreaks.
A semi-essential amino acid important in protein synthesis and metabolic processes.
Arginine is usually formal/technical/scientific in register.
Arginine: in British English it is pronounced /ˈɑːdʒɪniːn/, and in American English it is pronounced /ˈɑːrdʒɪniːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine ARGON (a gas) helping to build muscles—but it's ARGININE, an amino acid that helps build proteins.
Conceptual Metaphor
Building block (for proteins/physiological processes).
Practice
Quiz
In which field is the term 'arginine' most frequently used?