1. Plural of hypermiler; drivers who use extreme fuel-efficiency techniques to maximize miles per gallon in their vehicles.
Usage: informal; modern usage; often refers to drivers who employ aggressive or risky driving practices

Examples

• Hypermilers often coast downhill to save fuel and avoid using their brakes.
• Some hypermilers have reported achieving over 50 miles per gallon in standard sedans.
• Safety experts warn that certain hypermiler techniques, like drafting behind trucks, can be dangerous.
• The documentary featured several hypermilers competing to achieve the best fuel economy.
• Hypermilers typically maintain steady speeds and plan their routes carefully to minimize fuel consumption.