- of, relating to, or resembling Utopia, an idealized imaginary island described in Sir Thomas More's Utopia (1516).
- founded upon or involving idealized perfection.
- given to impractical or unrealistic schemes of such perfection.
- an inhabitant of Utopia.
- an ardent but impractical political or social reformer; visionary; idealist.
- of or relating to a perfect or ideal existence
- an idealistic social reformer