acuteness

nouns

a sensitivity that is keen and highly developed
"dogs have a remarkable acuteness of smell"
acuteness
is a type of (narrower)
(physiology) responsiveness to external stimuli; the faculty of sensation
"sensitivity to pain"
sensibility, sensitiveness, sensitivity
a quick and penetrating intelligence
"he argued with great acuteness"; "I admired the keenness of his mind"
acuity, acuteness, keenness, sharpness
is derived from
acute
the quality of having a sharp edge or point
acuteness
is derived from
acute
antonym
obtuseness
is a type of (narrower)
thinness of edge or fineness of point
keenness, sharpness