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.
While the glaciers of the Rockies are primarily important for ecosystems at this point, those in Washington also contribute to hydropower production. — Andrew Fountain, The Conversation, 12 Oct. 2026 The flash flood also damaged or destroyed four bridges, swept away about three dozen houses and damaged the construction site of a hydropower plant. — Binaj Gurubacharya, Los Angeles Times, 11 Oct. 2026 Sweden was fortunate to have lots of hydropower and an established base of nuclear reactors. — John Timmer, ArsTechnica, 2 Oct. 2026 One man was rescued from a 738-foot hydropower tunnel, and a woman was found alive in a house in the town of Nuwakot. — CBS News, 28 Sep. 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

Rhymes for hydropower

See All Rhymes for hydropower

Browse Nearby Words

Hydropotes
hydropower
hydropress
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Cite this Entry

“Hydropower.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydropower. Accessed 20 Oct. 2026.

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Kids Definition

hydropower

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