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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Pledges from hyperscalers Large technology companies have also worked to assuage concerns about their energy use, with pledges to cover the electricity costs for their projects or to develop alternative energy sources. Matthew Chin, CNBC, 13 Mar. 2026 Thailand plans to freeze cooking gas prices until May, and encourage consumers to use alternative energy sources, like biodiesel and benzene. Angelica Ang, Fortune, 12 Mar. 2026 Big oil billionaires reward politicians for restricting these alternative energy sources. Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026 The project also explored alternative energy storage systems, including supercritical CO2 turbines and thermal battery solutions, which could support power balancing beyond conventional electrical batteries. Neetika Walter, Interesting Engineering, 26 Jan. 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 18 Mar. 2026.

Last Updated: - Updated example sentences
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