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.
If surface levels drop further, hydropower generation at both the Hoover and Glen Canyon dams could be compromised. Theo Burman, MSNBC Newsweek, 17 Sep. 2025 Researchers say the global potential is vast, potentially one day rivaling hydropower if costs continue to come down. New Atlas, 16 Sep. 2025 Even the most vocal advocates of hydropower concede its not a silver bullet for Kentucky's energy strategy or its climate goals, but projects around the state already add up to a significant amount of renewable power each year ― and more could be coming. Connor Giffin, Louisville Courier Journal, 15 Sep. 2025 In fact, water levels at Lake Powell, one of the main water storage reservoirs for the Colorado River Basin, could fall low enough to stop hydropower generation at the reservoir by December 2026, according to the NOAA report. Doyle Rice, USA Today, 14 Sep. 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 22 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!