per⋅spi⋅ca⋅cious
   /ˌpɜrspɪˈkeɪʃəs/ Show Spelled Pronunciation [pur-spi-key-shuhs] Show IPA Pronunciation
-adjective
1.  having keen mental perception and understanding; discerning: to exhibit perspicacious judgment.
2.  Archaic. having keen vision.

SYLLABICATION: per·spi·ca·cious
PRONUNCIATION:   pûrsp-kshs
ADJECTIVE: Having or showing penetrating mental discernment; clear-sighted. See synonyms at shrewd.