noun, feminine/y.tɔ.pi/plural: utopies
utopia, imaginary society in perfect harmony; utopia, unattainable ideal
From New Latin Utopia, the name of a fictional island, possessing a seemingly perfect socio-politico-legal system in the book Utopia (1516) by Sir Thomas More. Coined from Ancient Greek οὐ (ou, “not, no”) + τόπος (tópos, “place, region”).