the ability to respond to physical stimuli or to register small physical amounts or differences | the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment |
the ability to respond to affective changes in your interpersonal environment | possession of the qualities (especially mental qualities) required to do something or get something done |
(physiology) responsiveness to external stimuli; the faculty of sensation | |
sensitivity to emotional feelings (of self and others) | |
susceptibility to a pathogen | |