Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun utopian

1 sense of utopian

Sense 1
Utopian -- (an idealistic (but usually impractical) social reformer; "a Utopian believes in the ultimate perfectibility of man")
       => reformer, reformist, crusader, social reformer, meliorist -- (a disputant who advocates reform)

Antonyms of adj utopian

1 of 2 senses of utopian

Sense 2
utopian (vs. dystopian) -- (characterized by or aspiring to impracticable perfection; "the dim utopian future"; "utopian idealists"; "recognized the utopian nature of his hopes")

dystopian (vs. utopian) -- (as bad as can be; characterized by human misery; "AIDS is one of the dystopian harbingers of the global villages"- Susan Sontag)

Similarity of adj utopian

2 senses of utopian

Sense 1
utopian, Utopian -- (of or pertaining to or resembling a utopia; "a Utopian novel")

Sense 2
utopian (vs. dystopian) -- (characterized by or aspiring to impracticable perfection; "the dim utopian future"; "utopian idealists"; "recognized the utopian nature of his hopes")
       => airy, impractical, visionary, Laputan, windy -- (not practical or realizable; speculative; "airy theories about socioeconomic improvement"; "visionary schemes for getting rich")
          Also See-> perfect#1