clean energy

American  

noun

1. energy, as electricity or nuclear power, that does not pollute the atmosphere when used, as opposed to coal and oil, that do.

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Example Sentences

More than a quarter of that tonnage is heavy rare earth oxides, which are used in defense, clean energy, and technology applications.

From Barron's • Apr. 17, 2026

That would help lower environmental impact while supporting the continued growth of clean energy technologies.

From Science Daily • Apr. 16, 2026

Between the 19 colleges, training will also be available in defence and clean energy.

From BBC • Apr. 14, 2026

If it succeeds, offshore wind could make up 10% to 15% of California’s clean energy production, complementing solar during key hours when the sun doesn’t shine.

From Los Angeles Times • Apr. 9, 2026

Tonight, I propose a new clean air fund to help communities reduce greenhouse and other pollutions, and tax incentives and investment to spur clean energy technologies.

From State of the Union Address by Clinton, William Jefferson