Noun
imaginative fiction (uncountable)
Fiction not based on reality; a class of fiction including but not necessarily limited to fantasy, horror and science fiction.
Income tax returns are the most imaginative fiction being written today. Herman Wouk
To think that realistic fiction is by definition superior to imaginative fiction is to think imitation is superior to invention. Ursula K. Le Guin
I always knew I wanted to write really imaginative fiction - fiction that was very different from my real life. Danielle Trussoni