Sentence examples for utopian dream from inspiring English sources

"utopian dream" is a correct and usable phrase in written English.
It refers to an idealistic, perfect vision or concept that is not achievable in reality. Examples: 1. The concept of world peace and harmony is often considered a utopian dream. 2. The scientist's invention promised to change the world, but it turned out to be nothing more than a utopian dream. 3. Many people see living off the grid and self-sufficiently as a utopian dream, but some have successfully made it a reality. 4. The politician's promises of a corruption-free government seemed like a utopian dream, but after several years in office, nothing had changed. 5. As a child, she dreamed of a future where everyone was equal and poverty didn't exist, but as she grew older, she realized it was just a utopian dream.