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hydropower

noun

hy·​dro·​pow·​er ˈhī-drə-ˌpau̇(-ə)r How to pronounce hydropower (audio)
: hydroelectric power

Examples of hydropower in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
From the nineteen-fifties on, the Grisons went from rural poverty to Alpine affluence on the backs of tourism, high-tech industries, and hydropower. Simon Akam, New Yorker, 1 Dec. 2025 However, the project has also driven stronger environmental monitoring and debate about Amazon hydropower, influencing newer policies and scrutiny on future large infrastructure in the region. Atharva Gosavi, Interesting Engineering, 28 Nov. 2025 These glaciers provide essential water for rivers, supplying drinking water downstream, maintaining cold-water habitats for salmon and supporting hydropower generation in the region, according to the National Park Service. Daniel Peck, ABC News, 25 Nov. 2025 Bahr agrees, and would like to see the solutions focus shift to other ideas for extending the utility of solar energy, like the hydropower battery project at nearby Roosevelt Lake proposed by Phoenix-area utility Salt River Project, and the company’s pilot program to test new iron flow batteries. Joan Meiners, AZCentral.com, 17 Nov. 2025 See All Example Sentences for hydropower

Word History

First Known Use

1933, in the meaning defined above

Time Traveler
The first known use of hydropower was in 1933

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Cite this Entry

“Hydropower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydropower. Accessed 6 Dec. 2025.

Kids Definition

hydropower

noun
hy·​dro·​pow·​er ˈhī-drə-ˌpau̇(-ə)r How to pronounce hydropower (audio)
: hydroelectric power
Last Updated: - Updated example sentences
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