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