fandom

Example:She joined the fan club for her favorite singer and received a personalized message from him.

Definition:A group of people who are avid supporters and fans of a particular artist, sportsperson, or cultural product.

Example:He considers himself a die-hard fan of the local football team, attending every match regardless of the weather.

Definition:A fan who is extremely loyal and enthusiastic about a particular subject, often to the point where they may be considered fanatical.

Example:She is a superfan of the Harry Potter series and has written several fanfiction stories featuring the characters.

Definition:A fan who has an especially intense and devoted interest in a particular subject or group, often going beyond the average level of engagement.