Definition of hydroelectric adjective from the Oxford Advanced American Dictionary

 

hydroelectric

 adjective
adjective
NAmE//ˌhaɪdroʊɪˈlɛktrɪk//
 
 
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using the power of water to produce electricity; produced by the power of water a hydroelectric plant hydroelectric power
hydroelectricity
 
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NAmE//ˌhaɪdroʊɪˌlɛkˈtrɪsət̮i//
 
noun [uncountable]
See the Oxford Advanced Learner's Dictionary entry: hydroelectric