noun
clean energy
Refers to energy sources that do not emit greenhouse gases or pollutants, such as solar, wind, hydro, and geothermal power. Common in environmental and policy contexts.
政府はクリーンエネルギーの普及を推進している。
The government is promoting the spread of clean energy.
クリーンエネルギーへの転換が急務だ。
A shift to clean energy is urgent.