(Noun) Clearness of understanding or insight; great mental penetration; discernment.

In Context

“By now Coucy was a member of the Royal Council, clearly relied on by Charles V for his perspicacity and diplomacy.”

Barbara W. Tuchman, A Distant Mirror: The Calamitous 14th Century, 1978.

This word was suggested by Jeff Bergman in the Office of Human Resources.