sapient (adj.) Look up sapient at Dictionary.com
"wise," late 15c. (early 15c. as a surname), from Old French sapient, from Latin sapientem (nominative sapiens), present participle of sapere "to taste, have taste, be wise," from PIE root *sep- (1) "to taste, perceive" (cognates: Old Saxon an-sebban "to perceive, remark," Old High German antseffen, Old English sefa "mind, understanding, insight").