1. a person who is very interested in and excited about something

Examples

• She’s a fitness enthusiast who works out every day.
• The car enthusiast spent hours polishing his vintage Mustang.
• As a cooking enthusiast, he collects rare spices from around the world.
• The museum attracts history enthusiasts from across the country.
• My neighbor is a gardening enthusiast with an amazing flower collection.
• The conference was packed with technology enthusiasts eager to see the latest innovations.