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Infection vs Illness - What's the difference?

infection | illness |

As nouns the difference between infection and illness

is that infection is the act or process of infecting while illness is an instance of a disease or poor health.

infection

Noun

(en noun)
  • (pathology) The act or process of infecting.
  • An uncontrolled growth of harmful microorganisms in a host.
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    Derived terms

    * spurious infection

    illness

    English

    Noun

  • (countable) An instance of a disease or poor health.
  • (uncountable) A state of bad health or disease.
  • Synonyms

    * (instance) sickness * (state) sickness * See also