Age Ayurveda Nighantu

yāpya: what the term means and how it is translated

yāpya याप्य is an Ayurvedic technical term. It is rendered into English in 7 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
Transliterationyāpya
Devanagariयाप्य
Also writtenyapya vyadhi, yāpya-roga, yapyam, yapyata (the state of being palliable)
Category, as gatheredprognosis / disease classification (sādhyāsādhyatā)
Grouped here underCausation and the course of disease
Classical citations13
Citations checked2026-10-07

How it is translated, and whether the translation holds

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

Diseases that can be palliated

WHO International Standard Terminologies on Ayurveda (2022) · Term ID ITA-4.2.42 yāpyarogaḥ / याप्यरोगः, Chapter 4, p. 106 · comparator standard

WHO description: 'Diseases which by their nature are not completely curable but can be controlled or mitigated and symptoms palliated with suitable medicines and dietetics, e.g. persistent diabetes mellitus and bronchial asthma.' WHO lists yāpyaroga as a sibling of ITA-4.2.41 asādhyarogaḥ 'Diseases that are incurable' and ITA-4.2.43 pratyākhyeyarogaḥ 'Diseases that are terminal', whereas Ch. Su. 10.9 makes yāpya a SUBTYPE of asādhya. Retrieved from the PDF mirrored at ayurvedadoctor.co.uk.

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.

capable of being suppressed / suppressible

Charaka Samhita tr. Avinash Chandra Kaviratna (1896-1913) · Su. Lesson X (his no. 3), Su. Lesson XVIII (his no. 44), Ni. Lesson VIII (his no. 35), and footnotes · public-domain translation

Kaviratna's consistent rendering is 'suppressible'. Translator's footnote (Su. X, his p. 109): "'Yapya' means those diseases which without admitting of radical cure can, by medicine and diet and change of air, be kept in a state of partial suppression." This is the translator's note, not the text.

suppressible (Yapya)

Sushruta Samhita tr. Kunja Lal Bhishagratna (1907-1916), Sutrasthana ch. XXXV · wisdomlib doc122935; Sanskrit Su.Su. 35.18 per siva.sh · public-domain translation

Full sentence: 'All the diseases, whose names have been specifically enumerated before, may be grouped under any of the three different heads as the curable, the suppressible (Yapya) and the incurable (lit: fit to be pronounced as hopeless).'

a disease, which only admits of a palliative treatment

Sushruta Samhita tr. Bhishagratna, Sutrasthana ch. XXIII 'Prognosis of wounds' · wisdomlib doc122920; Sanskrit Su.Su. 23.11 per siva.sh · public-domain translation

Bhishagratna uses 'palliative' in ch. 23 and 'suppressible' in ch. 35 for the same Sanskrit term.

palliable

carakasamhitaonline.com (Charak Samhita Research, Training and Skill Development Centre), Mahachatushpada Adhyaya page · Ch. Su. 10.9 and 10.17 as printed · modern web translation (in copyright; rendering recorded only)

The commonest modern Indian textbook rendering; also used by the Trishothiya page ('considered palliable').

palliative; incurable but manageable disease

PubMed-indexed Ayurveda papers (PMID 22048551; PMID 36403500) · the source's own wording is not reproduced here: "PubMed-indexed Ayurveda papers (PMID 22048551; PMID 36403500)" is not a source this project has cleared for quotation · modern literature usage

'Palliative' as a disease adjective is loose English (palliative describes treatment, not disease); 'palliable' or 'manageable' is the more careful choice.

maintainable / manageable

easyayurveda.com (Charaka Su. 10 summary page) · https://www.easyayurveda.com/2014/01/10/40-different-criteria-ayurvedic-prognosis-charaka-sutrasthana-10/ · modern web textbook rendering · our paraphrase of the source, not its words

Reported via search summary as 'maintainable, the symptoms of which can be kept under check till death'; page not independently retrieved in full.

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 10 (Mahācatuṣpāda):9 (carakasamhitaonline.com numbering); Kaviratna prints '3' after the same passage (his numbering restarts in this chapter's closing block) · checked against the source

सुखसाध्यं मतं साध्यं कृच्छ्रसाध्यमथापि च| द्विविधं चाप्यसाध्यं स्याद्याप्यं यच्चानुपक्रमम् ||९||

tr. Sanskrit from carakasamhitaonline.com · source

The fourfold prognostic scheme: sādhya is twofold (sukha-/kṛcchra-sādhya); asādhya is twofold, yāpya and anupakrama. Yāpya is here a subdivision of asādhya.

Charaka SamhitaSutrasthana Lesson X (Kaviratna):Kaviratna's printed aphorism '3' (printed after the passage); standard Su. 10.9 read separately · checked against the source

As regards curable diseases, they are of two kinds, viz., those that are easily curable and those that are curable with difficulty. Incurable diseases, also, are of two [OCR: tw©] kinds, viz., those that are capable of being suppressed, and those that have no treatment.*3

tr. Avinash Chandra Kaviratna · source

Public-domain English for Su. 10.9. The asterisked footnote is the TRANSLATOR'S: "'Yapya' means those diseases which without admitting of radical cure can, by medicine and diet and change of air, be kept in a state of partial suppression. 'Anupakramam' is explained by the Commentator as those for which there is no treatment, i.e., those in which treatment is productive of no beneficial consequence. — T." OCR text; spacing normalized.

Charaka SamhitaSutrasthana 10 (Mahācatuṣpāda):17-18 (carakasamhitaonline.com numbering; both ends read); Kaviratna's corresponding range is printed '8-11' and '12-14' — not converted · checked against the source

शेषत्वादायुषो याप्यमसाध्यं पथ्यसेवया| लब्धाल्पसुखमल्पेन हेतुनाऽऽशुप्रवर्तकम्||१७|| गम्भीरं बहुधातुस्थं मर्मसन्धिसमाश्रितम्| नित्यानुशायिनं रोगं दीर्घकालमवस्थितम्||१८||

tr. Sanskrit from carakasamhitaonline.com (the page's IAST line contains typos, e.g. 'pathyaservayā'; Devanagari quoted instead) · source

The marks of a yāpya disease: incurable yet kept going by wholesome regimen because life-span remains (śeṣatvād āyuṣaḥ); little relief obtained, quickly provoked by a slight cause; deep-seated, in many dhātus, lodged in marma and joints, constantly recurring, long-standing.

Charaka SamhitaSutrasthana Lesson X (Kaviratna):Kaviratna prints '8-11' after the paragraph that ends with this sentence; standard Su. 10.17ab read separately · checked against the source

Even diseases that are incurable in consequence of the exhaustion of one's allotted period of life may be kept in a suppressed state by means of regulated diet and (proper) nursing.*8-11

tr. Avinash Chandra Kaviratna · source

Kaviratna's English for Su. 10.17ab. CAUTION (translator's word choice, not doctrine): 'exhaustion of one's allotted period of life' inverts the Sanskrit śeṣatvād āyuṣaḥ, 'because of the remainder of life-span', i.e. the patient survives BECAUSE life remains. Do not record 'yāpya = incurable because life is exhausted'.

Charaka SamhitaSutrasthana 18 (Triśothīya):39 (carakasamhitaonline.com numbering); Kaviratna prints '44' after the same passage — not converted, both read · checked against the source

असाध्याश्चापरे सन्ति व्याधयो याप्यसञ्ज्ञिताः| सुसाध्वपि कृतं येषु कर्म यात्राकरं भवेत्||३९||

tr. Sanskrit from carakasamhitaonline.com · source

Yāpya defined functionally: incurable diseases in which even well-done treatment is only yātrākara, 'keeps the patient going'. The 'yātrā' root is the etymological core of yāpya.

Charaka SamhitaSutrasthana Lesson XVIII (Kaviratna, 'Tri-sothiya'):Kaviratna's printed '44' (after the passage); standard Su. 18.39 · checked against the source

Some, again, (though incurable) are capable of being suppressed. In diseases of this latter kind, well-applied treatment assists the patient to live on.*44

tr. Avinash Chandra Kaviratna · source

Public-domain English for Su. 18.39. Translator's footnote (not the text): 'In diseases called Suppressible or Yapya, well-applied treatment prolongs life.... "Yatrakaram" is "competent to make the patient live on."' A second footnote glosses the fourfold mild/violent × curable/incurable scheme and says 'Mild and Incurable would mean Yapya or suppressible', this mapping is Kaviratna's, not Charaka's.

Charaka SamhitaNidanasthana 8 (Apasmāra Nidāna):34 (carakasamhitaonline.com numbering); Kaviratna prints '35' after the same passage — not converted, both read · checked against the source

याति नाशेषतां व्याधिरसाध्यो याप्यसञ्ज्ञितः | परोऽसाध्यः क्रियाः सर्वाः प्रत्याख्येयोऽतिवर्तते ||३४||

tr. Sanskrit from carakasamhitaonline.com · source

Second Charaka definition: the asādhya disease called yāpya 'never reaches complete eradication' (yāti na aśeṣatām); the other asādhya, pratyākhyeya, 'transcends all therapies'. Preceding verse 33 defines sukhasādhya and kṛcchrasādhya.

Charaka SamhitaNidanasthana Lesson VIII (Kaviratna):Kaviratna's printed '35' (after the passage); standard Ni. 8.34 · checked against the source

That disease is (called) suppressible, which is never completely eradicated. It falls under the class Incurable. That, again, is termed exceedingly incurable which baffles all sorts of treatment. Such a disease should not be treated by the physician.35

tr. Avinash Chandra Kaviratna · source

Public-domain English for Ni. 8.34. Translator's footnote adds: 'Some are "Yapya" or suppressible; some are "Pratyakheya" or should not be taken up for treatment. The suppressible diseases cannot be cured totally. They can only be suppressed by the aid of proper treatment. But they are sure to manifest themselves at intervals.' (translator's note).

Sushruta SamhitaSutrasthana 35 (Āturopakramaṇīya):18 per siva.sh online edition (edition followed not stated); Bhishagratna prints no verse numbers · checked against the source

व्याधिविशेषास्तु प्रागभिहिताः; सर्व एवैते त्रिविधाः- साध्या, याप्याः, प्रत्याख्येयाश्च । [...] अन्यलक्षणे त्वादिव्याधौ प्रयतेत ॥१८॥

tr. Sanskrit from siva.sh · source

Sushruta's THREEFOLD scheme (sādhya, yāpya, pratyākhyeya) places yāpya as a co-ordinate class, unlike Charaka Su. 10.9 where it is a subtype of asādhya. WHO IST's sibling arrangement follows Sushruta's shape.

Sushruta SamhitaSutrasthana XXXV 'Examination of the patient' (Bhishagratna):no verse number printed by Bhishagratna; Sanskrit Su.Su. 35.18 per siva.sh · checked against the source

All the diseases, whose names have been specifically enumerated before, may be grouped under any of the three different heads as the curable, the suppressible (Yapya) and the incurable (lit: fit to be pronounced as hopeless).

tr. Kunja Lal Bhishagratna · source

Bhishagratna's rendering 'suppressible' and his literal gloss of pratyākhyeya.

Sushruta SamhitaSutrasthana 23 (Kṛtyākṛtyavidhi; Bhishagratna titles it 'Prognosis of wounds'):11 per siva.sh (also 8, listing yāpya conditions, and 9, on sādhya becoming yāpya) · checked against the source

प्राप्ता क्रियां धारयति याप्यव्याधितमातुरम् । प्रपतिष्यदिवागारं विष्कम्भः साधुयोजितः ॥११॥

tr. Sanskrit from siva.sh · source

The prop-under-a-collapsing-house simile: treatment holds up the yāpya patient as a well-set prop holds a house about to fall. Verse 23.9 (siva.sh): 'साध्या याप्यत्वमायान्ति याप्याश्चासाध्यतां तथा', curable become palliable and palliable become incurable in the untreated.

Sushruta SamhitaSutrasthana XXIII 'Prognosis of wounds' (Bhishagratna):no verse number printed in Bhishagratna; Sanskrit correspondent is Su.Su. 23.10 per siva.sh ('यापनीयं विजानीयात् क्रिया धारयते तु यम् । क्रियायां तु निवृत्तायां सद्य एव विनश्यति ॥१०॥'); 23.11 ('प्राप्ता क्रियां धारयति याप्यव्याधितमातुरम् । प्रपतिष्यदिवागारं विष्कम्भः साधुयोजितः ॥११॥') is the prop simile, which Bhishagratna renders in the sentence immediately before this one · checked against the source

A patient laid up with a disease, which only admits of a palliative treatment, lives so long as the course of the medical treatment is continued, and will die almost simultaneously with its discontinuance.

tr. Kunja Lal Bhishagratna · source

Bhishagratna's 'palliative' rendering and his paraphrase of the yātrā idea (lives while treatment continues).

Sushruta SamhitaSutrasthana 10:6 per siva.sh · checked against the source

एवमभिसमीक्ष्य साध्यान् साधयेत्, याप्यान् यापयेत्, असाध्यान्नैवोपक्रमेत, परिसंवत्सरोत्थितांश्च विकारान् प्रायशो वर्जयेत् ॥६॥

tr. Sanskrit from siva.sh · source

The verb yāpayet ('should make [them] go on / maintain') applied to yāpya diseases, confirming the sense 'to be kept going' rather than 'to be cured'.

Not to be confused with

asādhya (incurable)
In Charaka Su. 10.9 yāpya is one of the two kinds of asādhya; in Sushruta Su. 35.18 and WHO IST (ITA-4.2.41/42) yāpya and asādhya/pratyākhyeya sit side by side. A lexicon entry must state which scheme it follows; 'yāpya is not asādhya' is true only in the Sushruta/WHO arrangement.
anupakrama / pratyākhyeya
The truly untreatable class ('having no treatment' / 'to be refused'). Charaka Su. 10.9 uses anupakrama, Ni. 8.34 and Sushruta use pratyākhyeya; both contrast with yāpya, where treatment is worthwhile though non-curative.
kṛcchrasādhya (curable with difficulty)
Still curable; yāpya is never cured (Ni. 8.34 'yāti na aśeṣatām'). Clinical papers (e.g. PMID 22131763) blur the two when outcomes are poor.
yāpana basti (yāpanabastiḥ, WHO ITA-9.2.76)
Same root yā-/yāpana, 'sustaining', but a class of enemas; adjacency in alphabetical lists causes confusion.
palliative care (modern)
Modern palliative care is end-of-life symptom relief; yāpya covers lifelong chronic management (WHO's own examples are diabetes and asthma), and Kaviratna's 'suppressible' is closer to 'controllable'.

Renderings that do not hold

  • 'palliative disease'. Grammatically off: palliative describes a treatment. 'Palliable' (can be palliated) or 'controllable/manageable' is what the Sanskrit gerundive yāpya (fit to be made to go on) means.
  • 'incurable in consequence of the exhaustion of one's allotted period of life' (Kaviratna, Su. 10.17ab). Translator's rendering inverts śeṣatvād āyuṣaḥ, which gives the REMAINING life-span as the reason the patient survives on regimen. Not a doctrine of Charaka.
  • 'Mild and Incurable would mean Yapya' (Kaviratna footnote, Su. 18). An editorial mapping of yāpya onto the mṛdu/dāruṇa × sādhya/asādhya grid; Charaka Su. 18.41 names the four kinds without equating any to yāpya. Quote as translator's note only.
  • 'chronic disease'. Dīrghakālam avasthitam (long-standing) is one sign of yāpya (Su. 10.18), but many chronic diseases are kṛcchrasādhya; chronicity alone does not make a disease yāpya.
  • 'terminal'. WHO IST reserves 'terminal' for pratyākhyeya (ITA-4.2.43); applying it to yāpya collapses the distinction the classification exists to make.

Open questions

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

  • Confirm the siva.sh Sushruta verse numbers (10.4, 10.6, 23.8-11, 35.18) against a named printed edition (e.g. Trikamji Acharya, Nirnaya Sagar) before publishing them as Su.Su. numbers.
  • Does Ashtanga Hridaya carry its own yāpya definition (A.H. Su. 1 or Ni. 1)? Discussed in secondary literature (PMID 22131763 cites Vagbhata) but not located here.
  • NAMASTE terminology/morbidity codes for yāpya not retrieved (portal is a JS application).
  • ICD-11 TM2 coverage not checked; TM2 codes disorders and patterns, and a prognostic class may have no code, unestablished.
  • Charaka Su. 25 agrya list names yāpya items (Kaviratna renders 'Old men are the foremost of those whose diseases deserve to be suppressed', with a translator's note citing Yapya); the Sanskrit for that line was not retrieved.

How to cite this entry

Age Ayurveda Nighantu, yāpya, https://nighantu.ageayurveda.com/lexicon/yapya/, 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.