1. powered by or using biofuel as an energy source
Usage: commonly used in technical and environmental contexts

Examples

• The airline tested a biofueled aircraft on a transatlantic flight.
• Many cities are transitioning to biofueled buses to reduce emissions.
• The biofueled engine performed well during the durability test.
• Biofueled vehicles produce fewer greenhouse gases than traditional cars.
• The company invested in biofueled heating systems for its facilities.