glucagon: meaning, definition, pronunciation and examples
LowTechnical/Scientific
Quick answer
What does “glucagon” mean?
A hormone produced by the pancreas that raises blood glucose levels by stimulating the liver to convert stored glycogen into glucose.
Audio
Pronunciation
Definition
Meaning and Definition
A hormone produced by the pancreas that raises blood glucose levels by stimulating the liver to convert stored glycogen into glucose.
In medical and biological contexts, it refers to the peptide hormone that counteracts the effects of insulin. It is also used therapeutically as an injection to treat severe hypoglycemia (low blood sugar).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Identical technical/medical connotations in both varieties.
Frequency
Equally low frequency in both UK and US English, confined to specialist fields.
Grammar
How to Use “glucagon” in a Sentence
Glucagon is secreted by the pancreas.The doctor administered glucagon.Insulin and glucagon have opposing effects.Vocabulary
Collocations
Examples
Examples of “glucagon” in a Sentence
adjective
British English
- The glucagon response was measured.
- Glucagon receptor activity is crucial.
American English
- The glucagon response was measured.
- Glucagon receptor activity is critical.
Usage
Meaning in Context
Business
Rare, except in pharmaceutical or biotech company contexts.
Academic
Common in medical, biological, and biochemistry textbooks and research papers.
Everyday
Virtually never used in casual conversation.
Technical
The primary register. Used by healthcare professionals, researchers, and in clinical settings.
Vocabulary
Synonyms of “glucagon”
Neutral
Weak
Vocabulary
Antonyms of “glucagon”
Watch out
Common Mistakes When Using “glucagon”
- Mispronouncing as /ɡlʊˈkeɪɡən/ or /ˈɡlʌkəɡɒn/.
- Using it as a general term for any blood sugar regulator.
- Confusing its function with that of insulin.
FAQ
Frequently Asked Questions
No, glucagon is essential for everyone. It is a key hormone in the body's system for preventing blood sugar from dropping too low (hypoglycemia).
No, glucagon is a peptide that would be broken down by digestion. It is administered via injection or nasal spray.
Glucagon is a hormone. Glycogen is a stored form of glucose (a carbohydrate) in the liver and muscles. Glucagon signals the liver to break down glycogen into glucose.
Glucagon is produced by the alpha cells in the islets of Langerhans within the pancreas.
A hormone produced by the pancreas that raises blood glucose levels by stimulating the liver to convert stored glycogen into glucose.
Glucagon is usually technical/scientific in register.
Glucagon: in British English it is pronounced /ˈɡluːkəɡɒn/, and in American English it is pronounced /ˈɡluːkəɡɑːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: GLUCose + AGONist (something that acts for glucose). It's the hormone that 'agonises' for more glucose in the blood.
Conceptual Metaphor
BALANCE: Often conceptualised as one side of a see-saw or balance scale, with insulin as the opposing weight.
Practice
Quiz
What is the primary physiological antagonist of glucagon?