1. (a.) Of or pertaining to Utopia; resembling Utopia; hence, ideal; chimerical; fanciful; founded upon, or involving, imaginary perfections; as, Utopian projects; Utopian happiness.

2. (n.) An inhabitant of Utopia; hence, one who believes in the perfectibility of human society; a visionary; an idealist; an optimist.

Don Quixote Quixote Utopian daydreamer dreamer of dreams enthusiast escapist idealist idealizer illusionist lotus-eater prophet rhapsodist romancer romantic romanticist seer theorist utopian utopianist utopianizer visionary wishful thinker