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
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Meanwhile, China’s global clean energy spending has risen from one-quarter to nearly one-third over the past decade, covering solar, wind, hydropower, nuclear, batteries, and electric vehicles, according to the International Energy Agency. Ken Silverstein, Forbes.com, 8 Sep. 2025 The reservoir is an irrigation lifeline for farmers, fuels a hydropower station and serves as a popular recreation spot. Preston Fore, Fortune, 30 Aug. 2025 The Himalayan region also possesses abundant natural resources including immense hydropower potential. Reuters, NBC news, 20 Aug. 2025 Some forecasts previously indicated that Lake Powell could potentially see water levels drop below its minimum power pool—which refers to the minimum elevation needed to keep the dam's hydropower turbines operational—of 3,490 feet as early as December 2026. Joe Edwards, MSNBC Newsweek, 20 Aug. 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 13 Sep. 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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