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
- hydroelectricity noun
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.
The hydroelectric facility is meant to power the second phase, bringing the data center to hit 1.5 GW capacity.
From The Wall Street Journal • Feb. 12, 2026
It now owns 21 nuclear reactors, more than 50 natural gas power plants, hydroelectric dams, and geothermal plants.
From Barron's • Jan. 7, 2026
He compared the process to a hydroelectric system.
From Science Daily • Jan. 5, 2026
He transitioned into a key negotiator with stakeholders including tribes and the federal government, leading to the takedown of four hydroelectric dams.
From Los Angeles Times • Dec. 30, 2025
It’s an enormous power line stretching across eleven hundred miles of jungle, connecting hydroelectric dams below Léopoldville to the distant southern mining region of Shaba.
From "The Poisonwood Bible" by Barbara Kingsolver
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.
