(also Uto·pian ) / juːˈtəʊpiən; NAmE -ˈtoʊ-/ adjective
having a strong belief that everything can be perfect, often in a way that does not seem to be realistic or practical :
utopian ideals
a utopian society
► uto·pian·ism (also Uto·pian·ism ) noun [ U ]