Fandom

Fandom (from the noun fan and the affix -dom, as in kingdom, dukedom, etc.) or fanbase is a name used for a group of people (called "fans") who are interested in something. A fandom can be about any interest or activity. Fandoms can be for example about sports teams, hobbies, genres or fashions, book or movie series, or even individual celebrities.

Related pages
Fan fiction
Fictional universe