utopian

adjective2

1. •
   Of or pertaining to or resembling a utopia.
2. •
   Ideal but often impractical; visionary.

noun1

1. •
   Someone who supports or heralds the establishment of a utopia.

   • One of our brighter young Utopians, Aldous Huxley, predicts that the movies of the future will include “feelies” and “smellies.” — 1941

noun1

1. •
   A person from Utopia, a fictional island possessing a seemingly perfect socio-politico-legal system from Thomas More’s 1516 book of the same name.

   • As unusual as these official games may appear, they constitute an integral part in teaching the machiavellian tactics which the Utopians proudly use in their foreign wars. — 1998