perceptive /(pẽr*sĕp"tĭv)/

per·cep·tive

perceptive

a.
  1. Of or pertaining to the act or power of perceiving; having the faculty or power of perceiving; used in perception.
  2. Possesing or exhibiting a high degree of understanding, insight, intuition, or analytical skill; as, he gave a perceptive analysis of the situation.