prognosis

prog-NOH-sis /prɒɡˈnoʊsɪs/
nounC1GRETOEFLCAT
MedicalProfessionalAcademic

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

Specifically used in medical contexts or for expert predictions about economic or social trends.

The story behind the word. From the Greek roots 'pro' (before) and 'gnosis' (knowledge), it literally means 'knowing beforehand.' It was originally a purely medical term used by Hippocrates.

Word relationships

  • forecast: Prognosis is more technical and often relates to the 'health' of a system or person.
  • diagnosis: Diagnosis identifies the current problem; prognosis predicts the future of that problem.

Commonly confused with

  • prediction: A prediction can be a guess; a prognosis is based on data and patterns.

Word family

  • prognosticate (verb): to foretell or prophesy
  • prognostic (adjective): relating to a prognosis

Collocations

  • clinical prognosis
  • poor prognosis
  • economic prognosis

Example sentences

  • "The doctor provided a favorable prognosis after the successful surgery." Medicine
  • "The economic prognosis for the next quarter remains gloomy due to inflation." Economics

Memory hook

A 'pro' (professional) gives you the 'gnosis' (knowledge) of what will happen. Pro-knowledge of the future.

When not to use

Don't use for casual guesses; it implies a degree of expert analysis.

Fun facts

  • The plural of prognosis is prognoses.

Related words

prophecy, speculate

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