fuel source

Definitions

A substance or material, such as coal, oil, or uranium, used to produce energy or power.

A resource or supply that provides the necessary energy to sustain a process, engine, or system.

Examples

Solar energy is becoming an increasingly popular fuel source for residential homes.

The scientists are researching whether hydrogen could serve as a sustainable fuel source for the transportation industry.

Synonyms

energy source power supply combustible material energy resource propellant

Antonyms

energy sink power drain inert material noncombustible substance