Fan fiction is a term that refers to fictional stories that are written by fans of a particular book, movie, or TV show. These stories are often created as a way for fans to explore their favorite fictional worlds and characters in new and exciting ways. Some synonyms for fan fiction include fanfic, fan writing, fan works, and fan stories. Fanfic is a particularly popular term among fans, and it has even spawned its own sub-genres such as slash fic (which focuses on romantic relationships between same-sex characters) and AU fic (which explores alternative universes within the original work). Regardless of the name, fan fiction remains a beloved pastime for many creative fans.