Meaning of ENERGY in English

noun (plural -gies) see: work Date: 1599 1. dynamic quality , the capacity of acting or being active , a usually positive spiritual force , vigorous exertion of power ; effort , a fundamental entity of nature that is transferred between parts of a system in the production of physical change within the system and usually regarded as the capacity for doing work, usable power (as heat or electricity), see: power

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.