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hydropower

American  
[hahy-druh-pou-er] / ˈhaɪ drəˌpaʊ ər /

noun

  1. hydroelectric power.


hydropower British  
/ ˈhaɪdrəʊˌpaʊə /

noun

  1. hydroelectric power

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hydropower

First recorded in 1930–35; hydro- 1 + power

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They aren’t there for the scenery; clean hydropower is cheap in the Nordics, and cold air to cool the data centers is free.

From Barron's • Jun. 5, 2026

In Perth and Kinross, roles are concentrated on the abundant hydropower schemes, which have existed for decades, along with newer onshore wind farms such as the Griffin Scheme near Aberfeldy.

From BBC • May 26, 2026

In China, President Xi Jinping has called for a rapid acceleration of a new energy system, emphasizing massive development in wind, solar and hydropower to safeguard energy security.

From Salon • May 16, 2026

Instead the company relies on hydropower at its processing plant.

From The Wall Street Journal • Apr. 27, 2026

It has sizeable hydropower capacity, a growing component of its energy supplies.

From The 2008 CIA World Factbook by United States. Central Intelligence Agency

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