utopian
/juːtoʊˈpiːən/Definitions
1. noun
relating to or resembling a hypothetical society that is perfect in its social organization, laws, and customs; idealistic or unrealistic in its expectations.
“The utopian vision of a world without conflict was hard to achieve in reality.”
2. adjective
describing a place or situation that is perfect or ideal, but also unrealistic or impractical.
“The utopian setting of the tropical island was a perfect getaway.”
3. adjective
describing a plan or idea that is idealistic or unrealistic but intended to bring about a better future.
“The utopian ideals of the new government were inspiring but also ambitious.”