alternative energy

noun

variants or less commonly alternative power
: usable power (such as heat or electricity) that comes from a renewable or green resource
alternative energy sources/technology

Examples of alternative energy in a Sentence

Recent Examples on the Web
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Separately, only 2%-3% of homes could realistically be heated through alternative energy-harnessing technologies because of constraints to how much waste heat can be collected. Sasha Rogelberg, Fortune, 15 May 2026 Households with resources will find other ways to adapt — through private upgrades, newer homes, or alternative energy options. Ed Gaskin, Boston Herald, 26 Apr. 2026 And for Michael Kosta, who made the best argument for alternative energy this Earth Day, getting Ryan to riff on the evils of crypto was a true get. Bethy Squires, Vulture, 24 Apr. 2026 In the past few years, while more new hotels were being built to accommodate tourists—even as tourist arrivals to Cuba had already fallen dramatically—why were alternative energy sources not prioritized sooner? Leonardo Padura, Time, 23 Apr. 2026 See All Example Sentences for alternative energy

Word History

First Known Use

1959, in the meaning defined above

Time Traveler
The first known use of alternative energy was in 1959

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Cite this Entry

“Alternative energy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alternative%20energy. Accessed 20 May. 2026.

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