prognosis

prog-NOH-sis /prɒɡˈnəʊ.sɪs/
nounC1GREMCATIELTS
medicalclinicalformal

A forecast of the likely course and outcome of a disease or situation.

Look forward into the future progression of a disease, whereas diagnosis looks backward/presently at symptoms.

The story behind the word. In ancient medicine, Hippocratic doctors emphasized 'prognōsis'—knowing beforehand. Predicting whether a fever would break on a specific day established a doctor's skill and trustworthiness.

Word relationships

  • forecast: General word for predicting future events or weather.
  • outlook: Slightly less formal clinical expectation of future progress.
  • retrospect: A review or survey of past events.

Commonly confused with

  • diagnosis: Diagnosis names the current disease, while prognosis predicts its future course.

Word family

  • prognosticate (verb): To foretell or prophesy a future outcome.
  • prognostic (adjective): Serving to predict the likely course of a medical condition.

Collocations

  • favorable prognosis
  • poor prognosis
  • guarded prognosis
  • long-term prognosis

Example sentences

  • "With early therapeutic intervention, the patient's prognosis improved dramatically." Clinical Practice
  • "The doctor offered a guarded prognosis, noting that treatment responses varied widely." Oncology Context

Memory hook

PRO (before) + GNOSIS (knowledge). Knowing BEFORE it happens. Knowing the course beforehand.

When not to use

Do not use to describe the current identification of a disease.

Fun facts

  • In ancient Greece, prognosis was considered even more vital than diagnosis because precise remedies were few, so accurate forecasting was paramount.

Related words

diagnosis, remission

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