utopian

utopian
    adj 1: of or pertaining to or resembling a utopia; "a Utopian
           novel" [syn: {utopian}, {Utopian}]
    2: characterized by or aspiring to impracticable perfection;
       "the dim utopian future"; "utopian idealists"; "recognized
       the utopian nature of his hopes" [ant: {dystopian}]
    n 1: an idealistic (but usually impractical) social reformer; "a
         Utopian believes in the ultimate perfectibility of man"
    

Utopian \U*to"pi*an\, a.
   Of or pertaining to Utopia; resembling Utopia; hence, ideal;
   chimerical; fanciful; founded upon, or involving, imaginary
   perfections; as, Utopian projects; Utopian happiness.
   [1913 Webster]
    

Utopian \U*to"pi*an\, n.
   An inhabitant of Utopia; hence, one who believes in the
   perfectibility of human society; a visionary; an idealist; an
   optimist. --Hooker.
   [1913 Webster]
    

80 Moby Thesaurus words for "utopian":
      Arcadian, Don Quixote, Edenic, Fabian, Leibnizian,
      Leibnizian optimist, Pollyanna, Quixote, aspirant, aspirer, bright,
      celestial, cheerful, chiliast, chiliastic, corrective,
      couleur de rose, daydreamer, dreamer, dreamer of dreams,
      emendatory, enthusiast, escapist, extremist, gradualistic,
      heavenly, hopeful, hoper, ideal, idealist, idealized,
      irrepressible optimist, lotus-eater, meliorist, melioristic,
      millenarian, millennial, millennialist, millennialistic,
      millennian, optimist, optimistic, paradisal, perfectibilist,
      perfectibilitarian, perfectionist, philosophical optimist,
      progressionist, progressist, progressive, progressivist, prophet,
      radical, ray of sunshine, reformational, reformative, reformatory,
      reformer, reformist, reformistic, revisional, revisionist,
      revisory, revolutionary, rhapsodist, romancer, romantic,
      romanticist, rose-colored, roseate, rosy, seer, sunny, upbeat,
      utmost, utopianist, utopianizer, utopist, visionary,
      wishful thinker