carbonic anhydrase: meaning, definition, pronunciation and examples
LowScientific, Medical, Technical
Quick answer
What does “carbonic anhydrase” mean?
An enzyme that catalyzes the interconversion of carbon dioxide and water into carbonic acid, protons, and bicarbonate ions.
Audio
Pronunciation
Definition
Meaning and Definition
An enzyme that catalyzes the interconversion of carbon dioxide and water into carbonic acid, protons, and bicarbonate ions.
A family of metalloenzymes, containing a zinc ion, essential for critical physiological functions such as respiration, acid-base balance, and the formation of body fluids like aqueous humor and cerebrospinal fluid.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or pronunciation differences. The term is used identically in scientific contexts.
Connotations
Purely scientific/medical, with no regional connotative differences.
Frequency
Extremely rare outside of specialised scientific and medical literature globally.
Grammar
How to Use “carbonic anhydrase” in a Sentence
Carbonic anhydrase catalyzes X.Carbonic anhydrase is inhibited by Y.A deficiency in carbonic anhydrase leads to Z.Vocabulary
Collocations
Examples
Examples of “carbonic anhydrase” in a Sentence
adjective
British English
- The carbonic anhydrase reaction is fundamental.
American English
- Carbonic anhydrase inhibitors are common medications.
Usage
Meaning in Context
Academic
Predominant context. Used in biochemistry, physiology, pharmacology, and medical research papers and textbooks.
Everyday
Virtually never used.
Technical
Central term in clinical discussions (e.g., glaucoma treatment with CA inhibitors) and laboratory research.
Vocabulary
Synonyms of “carbonic anhydrase”
Strong
Neutral
Weak
Vocabulary
Antonyms of “carbonic anhydrase”
Watch out
Common Mistakes When Using “carbonic anhydrase”
- Misspelling as 'carbonic anahydrase' or 'carbon anhydrase'.
- Incorrectly using it as a countable noun without an article (e.g., 'Carbonic anhydrase is...' not '*A carbonic anhydrase is...' when referring to the enzyme class).
FAQ
Frequently Asked Questions
It is a metalloenzyme, specifically a zinc-containing enzyme.
It is found in red blood cells, the kidneys, the eyes, the pancreas, and the central nervous system, among other tissues.
They are used to treat glaucoma (by reducing intraocular fluid production), epilepsy, altitude sickness, and certain types of edema.
No, it refers to a family of multiple enzyme isoforms (e.g., CA I, CA II, CA III etc.), each with slightly different properties and tissue distributions.
An enzyme that catalyzes the interconversion of carbon dioxide and water into carbonic acid, protons, and bicarbonate ions.
Carbonic anhydrase is usually scientific, medical, technical in register.
Carbonic anhydrase: in British English it is pronounced /kɑːˌbɒnɪk ænˈhaɪdreɪz/, and in American English it is pronounced /kɑːrˌbɑːnɪk ænˈhaɪdreɪs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. It is a technical term.”
Learning
Memory Aids
Mnemonic
Think of a 'car' needing a 'bonnet' (carbonic) and a 'hydra' losing water ('an-hydrase' meaning without water). The enzyme removes water from carbonic acid.
Conceptual Metaphor
A 'biological speed regulator' for gas exchange; a 'molecular shuttle' for carbon dioxide transport.
Practice
Quiz
What is the primary physiological role of carbonic anhydrase?