Entry 1 sense Webster, 1913

Perspicacity

/(pẽr`spĭ*kăs"ĭ*ty̆)/ · Per·spi·cac·i·ty · IPA /ˌpɜːɹ.spɪˈkæs.ɪ.ti/

01 n. The state of being perspicacious; acuteness of sight or of intelligence; acute discernment.

1.
The state of being perspicacious; acuteness of sight or of intelligence; acute discernment.