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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Dongfang, which enjoyed a 45% share in the conventional hydropower market, could rake in as much as 54 billion yuan from the new project, according to Lau. Anniek Bao, CNBC, 23 July 2025 On average, renewables—mostly hydropower—account for about 22% of the continent's electricity generation. Ken Silverstein, Forbes.com, 20 July 2025 Solar, wind, geothermal, large hydropower, biomass and nuclear energy are allowed to count under the law. Paul Rogers, Mercury News, 15 July 2025 In its most recent annual report, Bonneville credited the agreement for giving it the flexibility to increase hydropower production during times of high electricity demand, which helped stem the losses in an otherwise difficult financial year. Tony Schick, ProPublica, 13 June 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 22 Aug. 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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