perspicacious

US /ˌpɝː.spɪˈkeɪ.ʃəs/
UK /ˌpɝː.spɪˈkeɪ.ʃəs/
"perspicacious" picture
1.

perspicaz, sagaz, penetrante

having a ready insight into and understanding of things

:
The perspicacious detective quickly solved the complex case.
O detetive perspicaz resolveu rapidamente o caso complexo.
Her perspicacious observations helped us understand the problem better.
Suas observações perspicazes nos ajudaram a entender melhor o problema.