asthenia: meaning, definition, pronunciation and examples
C1+ / SpecializedFormal / Medical / Technical
Quick answer
What does “asthenia” mean?
abnormal physical weakness or lack of energy.
Audio
Pronunciation
Definition
Meaning and Definition
abnormal physical weakness or lack of energy
A clinical or pathological state of debility, loss of strength, and low vitality, often as a symptom of an underlying disease rather than a condition itself.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Slightly higher frequency in American medical literature.
Connotations
Strongly clinical connotation in both varieties. Laypersons are unlikely to use it; it signals a professional or technical context.
Frequency
Very low in general language. Almost exclusively found in medical, psychiatric, or geriatric contexts.
Grammar
How to Use “asthenia” in a Sentence
patient + experience/suffer from/present with + astheniaasthenia + is + associated with/caused by + conditiondiagnosis of + astheniaVocabulary
Collocations
Examples
Examples of “asthenia” in a Sentence
adjective
British English
- The asthenic patient required assistance with daily activities.
American English
- She displayed an asthenic build, with long, slender limbs.
Usage
Meaning in Context
Business
Extremely rare. Might appear in corporate health reports or insurance documents concerning employee medical leave.
Academic
Used in medical, nursing, and psychology papers and textbooks. Precise clinical term.
Everyday
Virtually never used. A doctor might explain, 'The patient's main complaint is asthenia' to a colleague, but would say 'weakness' or 'tiredness' to the patient.
Technical
Core term in medicine, neurology, cardiology, and psychiatry to describe a specific symptom complex.
Watch out
Common Mistakes When Using “asthenia”
- Using it to mean simple tiredness. Confusing it with 'anaemia' (which involves blood). Mispronouncing as /æsˈθɛn.i.ə/.
FAQ
Frequently Asked Questions
Asthenia is a broader medical term for weakness and lack of energy. Chronic Fatigue Syndrome (CFS) is a specific diagnosed condition where profound, disabling asthenia is a primary symptom, but asthenia can occur in many other illnesses.
It would sound very unnatural and overly technical. Use 'weakness', 'extreme tiredness', or 'lack of energy' instead.
Fatigue is a subjective feeling of tiredness or exhaustion. Asthenia refers specifically to objective, measurable physical weakness and loss of power in the muscles. A patient can feel fatigued without demonstrable muscle weakness (asthenia).
Yes, 'neurasthenia', an older term for a condition characterized by fatigue, anxiety, and weakness, comes from the same root (neure- 'nerve' + asthenia).
abnormal physical weakness or lack of energy.
Asthenia is usually formal / medical / technical in register.
Asthenia: in British English it is pronounced /æsˈθiː.ni.ə/, and in American English it is pronounced /æsˈθiː.ni.ə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'A' (without) + 'sthenos' (Greek for strength) + 'ia' (condition) = a condition without strength.
Conceptual Metaphor
STRENGTH IS A SUBSTANCE / RESOURCE (the body's reservoir of strength is depleted).
Practice
Quiz
In which context is the word 'asthenia' MOST appropriately used?