Synonyms: responsiveness
Definition: the quality of being responsive; reacting quickly; as a quality of people, it involves responding with emotion to people and events
Similar words: quality
Definition: an essential and distinguishing attribute of something or someone
Usage: the quality of mercy is not strained--Shakespeare
Synonyms: reactivity, responsiveness
Definition: responsive to stimulation
Similar words: sensibility, sensitiveness, sensitivity
Definition: (physiology) responsiveness to external stimuli; the faculty of sensation
Usage: sensitivity to pain