savvy Look up savvy at Dictionary.com
1785, as a noun, "practical sense, intelligence;" also a verb, "to know, to understand;" W. Indies pidgin borrowing of Fr. savez(-vous)? "do you know?" or Sp. sabe (usted) "you know," both from V.L. *sapere, from L. sapere "be wise, be knowing" (see sapient). The adj. is first recorded 1905, from the noun.