perspicacious
adjectiveHaving or showing penetrating mental discernment; clear-sighted. synonym: shrewd.
Quick-sighted; sharp of sight.
Of acute discernment.
Synonyms Acute, shrewd, clear-sighted, sharp-witted. See
Having the power of seeing clearly; quick-sighted; sharp of sight.
adjectiveFig.: Of acute discernment; keen.
adjectiveOf acute
Able to physically see clearly; quick-sighted; sharp-sighted.
adjectiveacutely insightful and wise
adjectivementally acute or penetratingly discerning