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.
The construction of the first dams on the Columbia River, including the Grand Coulee and Bonneville in the 1930s, provided jobs during the Great Depression as well as hydropower and navigation. Arkansas Online, 7 Feb. 2026 The construction of the first dams on the Columbia River, including the Grand Coulee and Bonneville in the 1930s, provided jobs during the Great Depression as well as hydropower and navigation. Claire Rush, Fortune, 6 Feb. 2026 Wildlife and recreation thrive alongside hydropower infrastructure, too. Northwest River Partners, Idaho Statesman, 5 Feb. 2026 River compact noncompliance is hardly a moot point, as federal river flow forecasters have made clear that there is a significant risk that continued drought this winter or next could require a reduction in flows out of Lake Powell to protect Glen Canyon Dam and its hydropower production capacity. Brandon Loomis, AZCentral.com, 3 Feb. 2026 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 14 Feb. 2026.

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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