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")
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Human Geography - Middle School
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Human Geography - High School
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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
If it drops an additional 33 feet, water won’t reach its intakes to generate hydroelectric power.
From Los Angeles Times ● Jul. 23, 2026
A year earlier, suspected Russian hackers remotely manipulated valves on a Norwegian hydroelectric dam.
From The Wall Street Journal ● Jul. 4, 2026
For the European equivalent of Constellation Energy, a power producer that owns scarce clean nuclear and hydroelectric power, Bielawski points to Finnish utility Fortum.
From Barron's ● Jun. 5, 2026
The hydroelectric dam began a tragic turn of events for all the peasants, but especially for the women of the central plateau, Farmer said from the podium.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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.
