vi·sion·ar·y 
(vĭzhə-nĕr′ē)
(vĭzhə-nĕr′ē)adj.
1. Characterized by vision or foresight.
2.
a. Having the nature of fantasies or dreams; illusory.
b. Existing in imagination only; imaginary.
3.
a. Characterized by or given to apparitions, prophecies, or revelations.
b. Given to daydreams or reverie; dreamy.
4.
a. Not practicable or realizable; utopian: visionary schemes for getting rich.
b. Tending to envision things in perfect but unrealistic form; idealistic.
n. pl. vi·sion·ar·ies
1. One who is given to impractical or speculative ideas; a dreamer.
2. One who has visions; a seer.
vision·ar′i·ness n.