pertaining to the generation and distribution of electricity derived from the energy of falling water or any other hydraulic source.
Origin of hydroelectric
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
generated by the pressure of falling waterhydroelectric power
of or concerned with the generation of electricity by water pressurea 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
Online Etymology Dictionary, © 2010 Douglas Harper
Using the power of water currents to generate electric power. Generally, hydroelectric power is created by directing water flow through a turbine, where the water causes fans to turn, creating the torque needed to drive an electric generator.
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