D defs.my
Entry 2 senses Webster, 1913

Utopia

/yo͞ot-ōp'-ē-ə/ · U·to·pi·a · IPA /juˈtoʊ.pi.ə/
01 n. An imaginary island, represented by Sir Thomas More, in a work called Utopia, as enjoying the greatest perfection in politics, laws, and th…
  1. 1.
    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. See: Utopia
  2. 2.
    Hence, any place or state of ideal perfection.