Age Ayurveda Nighantu

duḥkhāyu / duḥkhāyuḥ: what the term means and how it is translated

duḥkhāyu / duḥkhāyuḥ दुःखायुः is an Ayurvedic technical term. It is rendered into English in 3 different ways, which is the reason this page exists: the renderings do not agree, and the difference between them changes what the term is taken to mean.

Identification
Transliterationduḥkhāyu / duḥkhāyuḥ
Devanagariदुःखायुः
Also writtenduhkhayu, dukhayu, duḥkha ayu, asukham ayuh
Category, as gatheredfoundational
Grouped here underFoundations and categories
Classical citations3
Citations checked2026-10-08

How it is translated, and whether the translation holds

Each rendering is given with the source that uses it. The assessment is ours.

Poor quality of life

WHO international standard terminologies on Ayurveda (WHO, 2022) · Term ID ITA-1.2.5, printed p. 2 · standard

WHO's description: 'A lifestyle characterized by a low quotient of happiness.' Recorded as a fact about WHO. WHO lemmatises the term as duḥkhāyuḥ even though the defining verse (Su 30.24) actually reads asukham.

Reproduced unaltered and attributed from the WHO International Standard Terminologies on Ayurveda, which is what that licence permits. It is deliberately absent from the downloadable dataset, which is offered under CC BY 4.0 and invites the modification a NoDerivs licence forbids.

unhappy Life

Charaka Samhita, tr. Avinash Chandra Kaviratna (1896-1913) · Sutrasthana Lesson XXX, aphorism 19: 'The reverse of this is called unhappy Life.' · translation

Public domain, and consistent with his 'unhappy' at Su 1.41. Like ahitāyu, he gives no independent description because the source gives none.

miserable life / sorrowful life

common Indian journal and textbook usage · textbook · our paraphrase of the source, not its words

Both circulate. Both import affective content; the verse supplies only 'the reverse' of a list of circumstances.

The classical passages

Each citation gives its address so a reader can check it in a printed edition, our account of what the passage establishes, and the result of reading it against its source.

Charaka SamhitaSutrasthana 30 (Arthedaśamahāmūlīya Adhyāya):24 · checked against the source

सुखमायुरुच्यते; असुखमतो विपर्ययेण

tr. none - Sanskrit mūla only · source

The whole classical content of the term: it is defined as asukham, by the reverse of the sukhāyu list. The lexically important point is that the word used here is asukha, not duḥkha - so the standard modern lemma duḥkhāyu (used by WHO) is drawn from Su 1.41's compound rather than from the defining passage.

Charaka SamhitaSutrasthana Lesson XXX (Arthedaśamahāmūlīya):19 in Kaviratna's numbering · checked against the source

The reverse of this is called unhappy Life.19*

tr. Avinash Chandra Kaviratna · source

Quotable English confirming the definition-by-reverse. The trailing '*' is the footnote marker in the scan; reproduced as retrieved.

Charaka SamhitaSutrasthana 1 (Dīrghañjīvitīya Adhyāya):41 · checked against the source

हिताहितं सुखं दुःखमायुस्तस्य हिताहितम्| मानं च तच्च यत्रोक्तमायुर्वेदः स उच्यते||४१||

tr. none - Sanskrit mūla only · source

The only place in the two verses I retrieved where the word duḥkha itself is used of āyu. This verse, not the defining one, is the source of the term's standard modern form.

Not to be confused with

ahitāyu
Duḥkhāyu is the reverse of the circumstantial list (disease, age, weakness, poverty, thwarted undertakings); ahitāyu is the reverse of the ethical list. They are separate limbs and a life can be one without the other.
duḥkha as the general term for pain/suffering
Duḥkha is used throughout the Samhitas for pain and for the suffering that treatment relieves. In duḥkhāyu it classifies a whole life against a checklist, not a symptom.
roga / vyādhi
Disease is one item in the reversed list. A life can be duḥkhāyu through poverty or thwarted undertakings without disease.
asukha
Not a different concept but the actual word in the defining verse. Worth keeping visible because it is the evidence that duḥkhāyu is a lemma assembled from Su 1.41 rather than a term Charaka uses in the definition.

Renderings that do not hold

  • poor quality of life. Recorded because WHO uses it, but it maps a definition-by-negation onto a graded measurement scale. The verse offers no gradation, only a reverse.
  • diseased life. Disease is one reversed item among many; wealth, youth, success and freedom of action are equally in the list.
  • suffering. Renders the noun duḥkha, not the compound. Duḥkhāyu is a classification of a life, not a state of experience.

Open questions

Recorded rather than resolved. Each one is something this entry cannot currently settle.

  • Why the defining verse says asukham where the enumerating verse says duḥkham, and whether any commentator treats them as equivalent. Not established.
  • Whether the standalone word duḥkhāyuḥ occurs anywhere in the Brhattrayi, or only in the compounded/adjectival forms I retrieved. Not checkable against GRETIL, whose Charaka file does not include Su 30.
  • Whether NAMASTE codes it.

How to cite this entry

Age Ayurveda Nighantu, duḥkhāyu / duḥkhāyuḥ, https://nighantu.ageayurveda.com/lexicon/duhkhayu/, CC BY 4.0. The whole lexicon is downloadable from the index. Machine-readable source: Markdown. Data exported 2026-10-08.

Educational reference only. A term entry explains what a word means and how it has been translated. Nothing here is advice, and nothing here describes how any condition should be treated.