alternative energy
noun
energy, as solar, wind, or nuclear energy, that can replace or supplement traditional fossil-fuel sources, as coal, oil, and natural gas.
Origin of alternative energy
First recorded in 1970–75
Words nearby alternative energy
Example sentences from the Web for alternative energy
It can buy your professional comeback—or help your bleeding-heart-liberal blogger daughter realize her alternative-energy dreams.
British Dictionary definitions for alternative energy
alternative energy
noun
a form of energy derived from a natural source, such as the sun, wind, tides, or waves
Also called: renewable energy