1. people who have extreme and unreasonable enthusiasm or beliefs about something
Usage: plural of fanatic

Examples

• The sports fanatics painted their faces in team colors.
• Religious fanatics often refuse to listen to opposing viewpoints.
• Health fanatics spend hours at the gym every day.
• The concert was filled with music fanatics who knew every song.
• Political fanatics on both sides made reasonable discussion impossible.
• Fitness fanatics wake up at 5 AM to exercise.
• The teacher warned against becoming fanatics about any single theory.