fantasy
Definitions
The faculty or activity of imagining things, especially things that are impossible or improbable.
A genre of imaginative fiction involving magic and supernatural elements.
A pleasant situation or sequence of events that you imagine happening but that is unlikely to happen.
Examples
She loves to escape reality by reading a good fantasy novel.
It is a common fantasy to win the lottery and travel the world.
The movie was a visual masterpiece that brought a dark fantasy world to life.