en·​er·​get·​ics | \ ˌe-nər-ˈje-tiks How to pronounce energetics (audio) \

Definition of energetics

1 : a branch of mechanics that deals primarily with energy and its transformations
2 : the total energy relations and transformations of a physical, chemical, or biological system the energetics of an ecological community

First Known Use of energetics

1855, in the meaning defined at sense 1

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The first known use of energetics was in 1855

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en·​er·​get·​ics | \ -iks How to pronounce energetics (audio) \

Medical Definition of energetics

1 : a branch of physics that deals primarily with energy and its transformations
2 : the total energy relations and transformations of a physical, chemical, or biological system energetics of muscular contraction

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