perspicace angolul

perceptive▼(having or showing keenness of perception, insight, understanding, or intuition)
adjective
[UK: pə.ˈsep.tɪv] [US: pər.ˈsep.tɪv]

perspicacious▼(showing keen insight)
adjective
[UK: ˌpɜː.spɪˈk.eɪ.ʃəs] [US: ˌpɝː.spɪˈk.eɪ.ʃəs]