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 reservoir is an irrigation lifeline for farmers, fuels a hydropower station and serves as a popular recreation spot. Preston Fore, Fortune, 30 Aug. 2025 China’s latest mega hydropower project in Tibet has also unsettled India downstream. 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 In Grant County, home to Quincy, hydropower and water are maxed out, according to City Administrator Pat Haley. Monica Nickelsburg, NPR, 17 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

Browse Nearby Words

Cite this Entry

“Hydropower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydropower. Accessed 11 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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