the ability to respond to affective changes in your interpersonal environment
the ability to respond to physical stimuli or to register small physical amounts or differences; "a galvanometer of extreme sensitivity"; "the sensitiveness of Mimosa leaves does not depend on a change of growth"
(physiology) responsiveness to external stimuli; the faculty of sensation; "sensitivity to pain"
sensitivity to emotional feelings (of self and others)
having a play of lustrous rainbow-like colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"