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Diagnostic vs Prognostic - What's the difference?

diagnostic | prognostic |

As adjectives the difference between diagnostic and prognostic

is that diagnostic is of, or relating to diagnosis while prognostic is of, pertaining to or characterized by prognosis or prediction.

As nouns the difference between diagnostic and prognostic

is that diagnostic is a technique etc. used in medical diagnosis while prognostic is prognosis.

diagnostic

English

Alternative forms

* diagnostick (obsolete)

Adjective

(en adjective)
  • of, or relating to diagnosis
  • characteristic of a particular disease
  • Hyponyms

    * pathognomonic

    Noun

    (en noun)
  • a technique etc. used in medical diagnosis
  • (computing) Any tool or technique used to find the root of a problem
  • See also

    * diagnostics

    prognostic

    English

    Alternative forms

    * prognostick (obsolete)

    Adjective

    (en adjective)
  • Of, pertaining to or characterized by prognosis or prediction.
  • Synonyms

    * foretelling * predictive

    Noun

    (en noun)
  • (rare, medicine) prognosis
  • (Parr)
  • A sign by which a future event may be known or foretold.
  • Careful observers may foretell the hour
    (By sure prognostics) when to dread a show’r.
    While rain depends, the pensive cat gives o’er
    Her frolics, and pursues her tail no more. Jonathan Swift
  • A prediction of the future.
  • * Macaulay
  • The choice of a successor was no light matter. That choice would inevitably be considered by the country as a prognostic of the highest import.
  • One who predicts the future.
  • Synonyms

    * (sign) indication, sign, omen, foretelling, prediction