prognosis

pro·gnos·is
P3R1O1G2N1O1S1I1S1
UK/pɹɒɡˈnəʊsɪs/Canada, US/pɹɑɡˈnoʊsɪs/Canada, US[-səs]Australia/pɹɔɡˈnəʉsɪs/

noun

A forecast of the future course or outcome of a situation based on what is presently known; a prediction.

Similar
forecastprospectmedical prognosis
Less commonFirst used mid 17th c.Scrabble 12

Meanings

nounprognosis (plural prognoses)

plural prognoses

  1. A forecast of the future course or outcome of a situation based on what is presently known; a prediction.First known use mid 17th c.

    If free speech is the lifeblood of democracy then the fate and the prognosis of the latter are that of the former.

    2008, Paul Fairfield, “Conclusion and Prognosis”, in Why Democracy?, Albany, N.Y.: State University of New York Press, →ISBN, page 123
    4 more examples

    I may say here that it is one of the evidences of original character, that it is apt to baffle all prognosis from a mere observer's standpoint.

    1879, Bret Harte, “‘A Tourist from Injianny’”, in An Heiress of Red Dog and Other Tales, London: Chatto & Windus, […], →OCLC, page 54

    Despite the positive, constructive aspects of the Beeching Report, the gloomy prognoses on B.R. which issued from so many commentators prior to its publication have left a widespread impression that the railway is an outdated concept.

    1963 September, “The Potential of a Railway”, in Modern Railways, Shepperton, Surrey: Ian Allan Publishing, →ISSN, →OCLC, page 145

    The prognosis was made by taking into consideration the facts that the analog concrete had already achieved its ultimate strength by the period of 1500 days while concrete being predicted was to gain its strength limit by 1.25 time faster, that is by the period of 100 days.

    2000, N. V. Vegerova, “Predicting Strength Properties of Fine Cementless Fly Ash – Furnace Bottom Ash Concrete”, in G[uy] R. Woolley, J. J. J. M. Goumans, P. J. Wainwright, editors, Waste Materials in Construction: Science and Engineering of Recycling for Environmental Protection (Waste Management Series; 1), Kidlington, Oxfordshire: Pergamon, →ISBN, page 19

    We are, however, not concerned at all with the questions of whether Esperanto should be adopted as one or even the language of the European Union or the world, or whether it should be a compulsory subject in schools, nor with prognoses about whether the planned language will grow or decline, be ousted by competing planned languages, or any other questions related to phenomena which are not strictly (socio)linguistic in nature.

    2022, Sabine Fiedler, Cyril Robert Brosch, “The aim of this book” (chapter 4), in Esperanto – Lingua Franca and Language Community, John Benjamins Publishing Company, →DOI, →ISBN, →LCCN, →OL, page 20
  2. medicineA forecast of the future course or outcome of a disease or disorder based on current medical knowledge.First known use mid 17th c.

    Once the patient has worked through the stage of grieving at diagnosis, adjustment may be successful as therapy is begun and a prognosis is determined.

    1986, Constance S. Kirkpatrick, Nurses’ Guide to Cancer Care, Totowa, N.J.: Rowman & Littlefield, →ISBN, page 132
    2 more examples

    Hovvbeit it is to be noted (vvhich vve hinted in the prognoſis) that the ſvvelling doth often appear critically and profitably, and thereby the ſick are recovered of their diſeaſes; […]

    1655, Lazarus Riverius [i.e., Lazare Rivière], “Of a Pestilential Feaver”, in Nicholas Culpeper, Abdiah Cole, and William Rowland, transl., The Practice of Physick, […], London: […] Peter Cole, […], →OCLC, 17th book (Of Feavers), section III (Of Pestilential Feavers), page 637

    The prognosis [of measles] is unfavourable when the child is very young, when the eruption appears before the third day, or when it suddenly disappears. […] The prognosis is favourable when the gastro-pulmonary symptoms are slight, the progress of the disease is regular, and when the skin is moist after the appearance of the exanthema.

    1848, John Neill, Francis Gurney Smith, “Rubeola (Measles)”, in A Handbook of the Practice of Medicine: Being a Portion of an Analytical Compend of the Various Branches of Medicine, Philadelphia, Pa.: Lea & Blanchard, →OCLC, page 33

Synonyms & antonyms

nouna prediction about how something (as the weather) will develop

Similar

nouna prediction of the course of a disease

Similar
prospectmedical prognosis
Broader
medical diagnosis

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*per-der.?
  2. Proto-Indo-European*pér
  3. Proto-Indo-European*pró
  4. Ancient Greekπρό (pró)
  5. Ancient Greekπρο- (pro-)
  6. Proto-Indo-European*ǵneh₃-
  7. Proto-Indo-European*ǵneh₃tis
  8. Ancient Greekγνῶσῐς (gnôsĭs)
  9. Ancient Greekπρόγνωσις (prógnōsis)
  10. Late Latinprognōsi
  11. Englishprognosis

Learned borrowing from Late Latin prognōsis (“forecast, prediction; forecast of the course and outcome of a disease”), itself borrowed from Ancient Greek πρόγνωσις (prógnōsis, “forecast of the course and outcome of a disease; (Koine) foreknowledge, perceiving beforehand, prediction”), from προ- (pro-, prefix meaning ‘before; beforehand’) + γνῶσῐς (gnôsĭs, “inquiry, investigation; knowledge”). The plural prognoses is a learned borrowing from Late Latin prognōsēs. Cognates * Middle French prognosie (“forecast, prediction”) (modern French prognosie (obsolete), prognose (“forecast of the course and outcome of a disease”)) * Sanskrit प्रज्ञा (prajñā, “intelligence, wisdom; judgment; knowledge”)

Full word history & related roots →

Translations

Ancient Greek πρόγνωσις
  • πρόγνωσις (prógnōsis)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Bulgarian прогноза, прогноза
  • прогноза (prognoza)forecast of the future course or outcome of a situation based on what is presently known
  • прогноза (prognoza)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Catalan pronòstic, pronòstic
  • pronòsticforecast of the future course or outcome of a situation based on what is presently known
  • pronòsticforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Chinese Mandarin 預後 /预后
  • 預後 /预后 (yùhòu)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Czech prognóza
  • prognózaforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Danish prognose, prognose
  • prognoseforecast of the future course or outcome of a situation based on what is presently known
  • prognoseforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Dutch prognose, vooruitblik
  • prognoseforecast of the future course or outcome of a situation based on what is presently known
  • vooruitblikforecast of the future course or outcome of a situation based on what is presently known
  • prognoseforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Esperanto prognozo
  • prognozoforecast of the future course or outcome of a situation based on what is presently known
Finnish prognoosi, ennuste
  • prognoosiforecast of the future course or outcome of a situation based on what is presently known
  • ennusteforecast of the future course or outcome of a situation based on what is presently known
  • prognoosiforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • ennusteforecast of the future course or outcome of a disease or disorder based on current medical knowledge
French prognostic, pronostic
  • prognosticforecast of the future course or outcome of a situation based on what is presently known
  • pronosticforecast of the future course or outcome of a disease or disorder based on current medical knowledge
German Prognose, Vorhersage
  • Prognoseforecast of the future course or outcome of a situation based on what is presently known
  • Vorhersageforecast of the future course or outcome of a situation based on what is presently known
  • Prognoseforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Greek πρόγνωση, πρόγνωση
  • πρόγνωση (prógnosi)forecast of the future course or outcome of a situation based on what is presently known
  • πρόγνωση (prógnosi)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Hungarian prognózis, prognózis
  • prognózisforecast of the future course or outcome of a situation based on what is presently known
  • prognózisforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • kórjóslatforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Icelandic spá, horfur
  • spáforecast of the future course or outcome of a situation based on what is presently known
  • horfurforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • spáforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Irish tairngreacht, prognóis
  • tairngreachtforecast of the future course or outcome of a situation based on what is presently known
  • prognóisforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Italian prognosi, prognosi
  • prognosiforecast of the future course or outcome of a situation based on what is presently known
  • prognosiforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Latvian prognoze, prognoze
  • prognozeforecast of the future course or outcome of a situation based on what is presently known
  • prognozeforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Lithuanian prognozė
  • prognozėforecast of the future course or outcome of a situation based on what is presently known
Norwegian Bokmål prognose, prognose
  • prognoseforecast of the future course or outcome of a situation based on what is presently known
  • prognoseforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Polish prognoza, prognoza
  • prognozaforecast of the future course or outcome of a situation based on what is presently known
  • prognozaforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • rokowanieforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Portuguese prognose, prognóstico
  • prognoseforecast of the future course or outcome of a situation based on what is presently known
  • prognósticoforecast of the future course or outcome of a situation based on what is presently known
  • prognoseforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • prognósticoforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • pronósticoforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Russian прогно́з, прогно́з
  • прогно́з (prognóz)forecast of the future course or outcome of a situation based on what is presently known
  • прогно́з (prognóz)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Spanish prognosis, pronóstico
  • prognosisforecast of the future course or outcome of a situation based on what is presently known
  • pronósticoforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • prognosisforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Swedish prognos, prognos
  • prognosforecast of the future course or outcome of a situation based on what is presently known
  • prognosforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Thai การพยากรณ์โรค, คำพยากรณ์โรค
  • การพยากรณ์โรคforecast of the future course or outcome of a disease or disorder based on current medical knowledge
  • คำพยากรณ์โรคforecast of the future course or outcome of a disease or disorder based on current medical knowledge
Ukrainian прогно́з, прогно́з
  • прогно́з (prohnóz)forecast of the future course or outcome of a situation based on what is presently known
  • прогно́з (prohnóz)forecast of the future course or outcome of a disease or disorder based on current medical knowledge
Vietnamese chẩn đoán, dự đoán
  • chẩn đoánforecast of the future course or outcome of a situation based on what is presently known
  • dự đoánforecast of the future course or outcome of a situation based on what is presently known
Welsh rhagolwg, argoel
  • rhagolwgforecast of the future course or outcome of a situation based on what is presently known
  • argoelforecast of the future course or outcome of a situation based on what is presently known
  • prognosisforecast of the future course or outcome of a disease or disorder based on current medical knowledge

Rhymes & wordplay

Rhymes with prognosis

All rhymes →
Cite this entry
APA

prognosis. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/prognosis

MLA

“prognosis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/prognosis. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “prognosis,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/prognosis.

Source: prognosis on Wiktionary, CC BY-SA 4.0.