1. People who are enthusiastic about cars, engines, and mechanical devices; automotive enthusiasts.
Usage: informal; plural form of gearhead; often used affectionately

Examples

• The gearheads at the car show spent hours discussing engine modifications.
• My dad and his friends are total gearheads who love working on vintage motorcycles.
• The local garage attracts gearheads from all over the region.
• Gearheads often gather online to share tips about restoring classic cars.
• She became one of the few female gearheads in her racing community.