sensitivity

1. The quality or state of being sensitive; sensitiveness. (countable, uncountable)
2. The ability of an organism or organ to respond to external stimuli. (countable, uncountable)
3. Vulnerability to medical treatment: Synonym of susceptibility. (countable, uncountable)
4. The probability, in a binary classification test, of a true positive being correctly identified. (countable, uncountable) · Coordinate term: specificity
5. The degree of response of an instrument to a change in an input signal. (countable, uncountable)
6. The rate at which the player's facing direction or position changes relative to input device movement. (countable, uncountable) · Since he played with high sensitivity, he only needed to move the mouse a tiny distance to rotate a full 360 degrees.
7. The degree of response of a film etc. to light of a specified wavelength. (countable, uncountable)

Plural sensitivities