Sensitivity

Noun

1. The quality or state of being sensitive; sensitiveness.
2. The ability of an organism or organ to respond to external stimuli. Vulnerability to medical treatment: Synonym of susceptibility.

   "Derived terms: sensitivity testing"

3. Vulnerability to medical treatment: Synonym of susceptibility.

   "Derived terms: sensitivity testing"

4. The probability, in a binary classification test, of a true positive being correctly identified.
5. The degree of response of an instrument to a change in an input signal.