energy
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ˈɛ
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ner
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ʤi
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anergy

Definition & Meaning of "energy"in English

Energy
01

the physical and mental strength required for activity, work, etc. 

energy definition and meaning
Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
Examples
After studying all night, he had no energy left for the exam. 
02

(physics) a source of power that is required to do any work that may exist in potential, kinetic, thermal and other forms 

energy definition and meaning
Examples
The energy required to lift the box depends on its weight and the height it is lifted. 
03

a source of power that can be used to produce heat, light, or to operate different machines 

energy definition and meaning
Examples
Solar panels provide energy for the house. 
04

forceful exertion 

05

enterprising or ambitious drive 

06

an imaginative lively style (especially style of writing) 

07

the federal department responsible for maintaining a national energy policy of the United States; created in 1977 

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