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English definition of “energy”


noun (STRENGTH)   /ˈen·ər·dʒi/
the power and ability to be physically and mentally active: [U] They spent a lot of time and energy on the grant proposal. [U] He wrote with a great burst of energy. Your energies are the total amount of your physical and mental strength to do something: [pl] All my energies were directed toward establishing an academic career.
(Definition of energy noun (STRENGTH) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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