quixotic

chivalrous crazy crazier craziest delusive dreamy fantastical gallant ideal idealistic imaginative imaginary impractical/impracticable impractical moony more ideal more impracticable more impractical more impractical more mystical more mystic more mystic most impracticable most impractical most impractical most ideal most mystic most mystic most mystical mystic/mystical mystic notional platonic romantic theoretical theoretic unnegotiable unpractical unrealistic unusable unworkable utopian visionary