utopia

nouns

ideally perfect state; especially in its social and political and moral aspects
is derived from
antonym
is a type of (narrower)
the way something is with respect to its main attributes
"the current state of knowledge"; "his state of health"; "in a weak financial state"
a work of fiction describing a utopia
is a type of (narrower)
a literary work based on the imagination and not necessarily on fact