hydroelectric
Americanadjective
adjective
-
generated by the pressure of falling water
hydroelectric power
-
of or concerned with the generation of electricity by water pressure
a hydroelectric scheme
Other Word Forms
Etymology
Origin of hydroelectric
Vocabulary lists containing hydroelectric
Elements of the Universe: Hydr, Hydro ("Water")
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Human Geography - Middle School
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Human Geography - High School
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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.
Hotter conditions raise electricity demand, while drought can reduce hydroelectric generation and increase reliance on natural gas and other fuels.
From MarketWatch ● Jul. 28, 2026
At the same time, a strengthening El Niño is emerging as a major demand risk, with hotter weather and weaker hydroelectric generation expected to lift LNG consumption across Asia just as Gulf supply remains restricted.
From The Wall Street Journal ● Jul. 6, 2026
Mamman was found guilty on 12 counts related to the diversion of funds meant for two hydroelectric power projects.
From BBC ● May 20, 2026
In the coming year, the reservoir could decline to a point where water can no longer pass through intakes to generate hydroelectric power.
From Los Angeles Times ● May 2, 2026
Unlike fossil fuels, wind, solar, and hydroelectric systems generate electricity with no associated air pollution emissions.
From "1919 The Year That Changed America" by Martin W. Sandler
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
