cardiotonic: meaning, definition, pronunciation and examples
C2Medical, Pharmaceutical, Technical, Occasionally formal/literary.
Quick answer
What does “cardiotonic” mean?
A substance that strengthens and tones the heart muscle, improving its contractile force and efficiency.
Audio
Pronunciation
Definition
Meaning and Definition
A substance that strengthens and tones the heart muscle, improving its contractile force and efficiency.
In general contexts, can describe anything that invigorates or strengthens the 'heart' of a system, used metaphorically.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Spelling and pronunciation follow standard regional patterns.
Connotations
Identically technical/medical in both varieties.
Frequency
Equally low-frequency in both, confined to specialist domains.
Grammar
How to Use “cardiotonic” in a Sentence
The [drug] acts as a cardiotonic.The patient was prescribed a [herbal] cardiotonic.It has a pronounced cardiotonic effect.Vocabulary
Collocations
Examples
Examples of “cardiotonic” in a Sentence
verb
British English
- N/A – not standard as a verb.
American English
- N/A – not standard as a verb.
adverb
British English
- N/A – not standard as an adverb ('cardiotonically' is extremely rare and not recommended).
American English
- N/A – not standard as an adverb.
adjective
British English
- Digoxin is the classic cardiotonic drug used in heart failure.
- The herbal extract exhibited clear cardiotonic properties in the lab study.
American English
- The physician reviewed the patient's cardiotonic medication regimen.
- Researchers identified a new compound with cardiotonic effects.
Usage
Meaning in Context
Business
Rare. Possibly metaphorical, e.g., 'The new investment was a cardiotonic for the struggling division.'
Academic
Used in medical, pharmacological, and biomedical research papers.
Everyday
Virtually never used. A doctor might explain: 'This medication helps your heart pump more strongly.'
Technical
Primary domain. Precise term in pharmacology and cardiology for substances like digoxin, dobutamine.
Vocabulary
Synonyms of “cardiotonic”
Strong
Neutral
Weak
Vocabulary
Antonyms of “cardiotonic”
Watch out
Common Mistakes When Using “cardiotonic”
- Using it as a general term for 'energising' (e.g., 'Coffee is my morning cardiotonic.' – incorrect).
- Pronouncing it as 'cardio-tonic' with equal stress on both parts; primary stress is on the third syllable (-ton-).
- Confusing it with 'cardiovascular' which relates to blood vessels as well.
FAQ
Frequently Asked Questions
No, it is a specialised medical term. You will encounter it mainly in healthcare, pharmacology, and related scientific literature, not in everyday conversation.
No, that would be incorrect and sound strange to a native speaker. Use words like 'energising', 'stimulating', 'invigorating', or 'a pick-me-up' instead.
'Cardiotonic' specifically refers to strengthening the heart muscle's contractions. 'Cardiovascular' is a broader adjective relating to the heart and blood vessels collectively (e.g., cardiovascular disease, cardiovascular system).
Yes, in modern medicine, drugs like digoxin and dobutamine are classic examples. Some herbal supplements, like hawthorn extract, are also described as having cardiotonic properties.
A substance that strengthens and tones the heart muscle, improving its contractile force and efficiency.
Cardiotonic is usually medical, pharmaceutical, technical, occasionally formal/literary. in register.
Cardiotonic: in British English it is pronounced /ˌkɑː.di.əʊˈtɒn.ɪk/, and in American English it is pronounced /ˌkɑːr.di.oʊˈtɑː.nɪk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A cardiotonic for the economy (metaphorical).”
Learning
Memory Aids
Mnemonic
Think: CARDIO (heart) + TONIC (something that invigorates) = a heart-invigorating substance.
Conceptual Metaphor
THE HEART IS AN ENGINE; a cardiotonic is HIGH-OCTANE FUEL/TUNE-UP. THE BODY IS A MACHINE; a cardiotonic is a PERFORMANCE ENHANCER for the core pump.
Practice
Quiz
In which context is the word 'cardiotonic' MOST appropriately used?