Utopia :: Utopia (n.) An imaginary island, represented by Sir Thomas More, in a work called Utopia, as enjoying the greatest perfection in politics, laws, and the like. See Utopia, in the Dictionary of Noted Names in Fiction..
Utopia :: Utopia (n.) Hence, any place or state of ideal perfection..
Utopian :: Utopian (a.) Of or pertaining to Utopia; resembling Utopia; hence, ideal; chimerical; fanciful; founded upon, or involving, imaginary perfections; as, Utopian projects; Utopian happiness..
Utopian :: Utopian (n.) An inhabitant of Utopia; hence, one who believes in the perfectibility of human society; a visionary; an idealist; an optimist..
Utopianism :: Utopianism (n.) The ideas, views, aims, etc., of a Utopian; impracticable schemes of human perfection; optimism..