Main Entry: acu·ity

Pronunciation: \ə-ˈkyü-ə-tē, a-\

Function: noun

Inflected Form(s): plural acu·ities

Etymology: Middle English acuite acridity, from Middle French acuité, from Medieval Latin acuitat-, acuitas, from Latin acuere

Date: 1543

: keenness of perception : sharpness