utopian
1. uto.pi.an \-pe--*n\ aj often cap 1: of, relating to, or having the characteristics of a utopia; specifX : having impossibly ideal conditions esp. of social organization 2: proposing or advocating impractically ideal social and political scheme s 3: impossibly ideal : VISIONARY 4: believing in, advocating, or having the characteristics of utopian soci alism 2. utopian n 1: one that believes in the perfectibility of human society 2: one that proposes or advocates utopian schemes