Dictionary.com
Thesaurus.com

hydroelectric

American  
[hahy-droh-i-lek-trik] / ˌhaɪ droʊ ɪˈlɛk trɪk /

adjective

  1. pertaining to the generation and distribution of electricity derived from the energy of falling water or any other hydraulic source.


hydroelectric British  
/ ˌhaɪdrəʊɪlɛkˈtrɪsɪtɪ, -ˌiːlɛk-, ˌhaɪdrəʊɪˈlɛktrɪk /

adjective

  1. generated by the pressure of falling water

    hydroelectric power

  2. of or concerned with the generation of electricity by water pressure

    a hydroelectric scheme

"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

Other Word Forms

  • hydroelectricity noun

Etymology

Origin of hydroelectric

First recorded in 1825–35; hydro- 1 + electric

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.

Indonesia stripped more than two dozen permits from forestry, mining and hydroelectric companies in Sumatra Tuesday, a government minister said, just weeks after deadly floods devastated parts of the island.

From Barron's

The Syrian military said Sunday that it was in control of the Euphrates Dam and that government technicians were moving in to hand control of its water and hydroelectric facilities to the government in Damascus.

From The Wall Street Journal

It now owns 21 nuclear reactors, more than 50 natural gas power plants, hydroelectric dams, and geothermal plants.

From Barron's

He compared the process to a hydroelectric system.

From Science Daily

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