(1):
(n.) Being within view or consideration, as a future event or contingency; relating to the future: expected; as, a prospective benefit.
(2):
(n.) Of or pertaining to a prospect; furnishing a prospect; perspective.
(3):
(n.) Looking forward in time; acting with foresight; - opposed to retrospective.
(4):
(n.) The scene before or around, in time or in space; view; prospect.
(5):
(n.) A perspective glass.