A feeling of sympathy at the misfortune or suffering of someone or something.
Something regrettable.
To make (someone) feel pity; to provoke the sympathy or compassion of.
To feel pity for (someone or something).
Short form of what a pity.
The quality or state of being sensitive; sensitiveness.
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.
The ability of an organism or organ to respond to external stimuli.
Vulnerability to medical treatment: Synonym of susceptibility.
The probability, in a binary classification test, of a true positive being correctly identified.