perspicacious

Having 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 astute.

Having the power of seeing clearly; quick-sighted; sharp of sight.

Fig.: Of acute discernment; keen.

Of acute discernment; having keen insight; mentally perceptive.

Able to physically see clearly; quick-sighted; sharp-sighted.

acutely insightful and wise

mentally acute or penetratingly discerning