alternative energy

noun

1. energy, as solar, wind, or nuclear energy, that can replace or supplement traditional fossil-fuel sources, as coal, oil, and natural gas.

alternative energy

noun

1. a form of energy derived from a natural source, such as the sun, wind, tides, or waves Also calledrenewable energy

Word History and Origins

Origin of alternative energy¹

First recorded in 1970–75

Example Sentences

This is down to two factors - the increasing energy bills and the spread of alternative energy sources.

From BBC

For more than half a century, concerns about oil shortages or a damaged climate have spurred governments to invest in alternative energy sources.

From New York Times

Over the past 20 years, Enviva worked to meet increasing global demand for alternative energy sources and built 10 wood pellet production plants across the U.S.

From Seattle Times

Williams, a theater and Spanish teacher, says he wants the U.S. to invest in alternative energy sources, improve transportation and increase access to health care.

From Seattle Times

Hydrogen is becoming widely accepted as an alternative energy source to fossil fuels.

From Science Daily