What is the meaning of Sensitivity?

The quality or state of being sensitive; sensitiveness.

The ability of an organism or organ to respond to external stimuli.

  1. Vulnerability to medical treatment: Synonym of susceptibility.

    Vulnerability to medical treatment: Synonym of susceptibility.

    The probability, in a binary classification test, of a true positive being correctly identified.

    The degree of response of an instrument to a change in an input signal.

    The degree of response of a film etc. to light of a specified wavelength.

    Source: wiktionary.org