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- DictionaryEn·er·gy/ˈenərjē/
noun
- 1. the strength and vitality required for sustained physical or mental activity: "changes in the levels of vitamins can affect energy and well-being"
- 2. power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines: "nuclear energy"
The meaning of ENERGY is dynamic quality. How to use energy in a sentence. Synonym Discussion of Energy.
In physics, energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
May 28, 2024 · Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or various other forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another. Learn more about energy in this article.
Nov 27, 2017 · Energy is the ability to do work. Examples of energy include electrical, nuclear, and chemical energy. The concept of energy is key to science and engineering. Here is the definition, examples of energy, and a look at the way it is classified.
Energy definition: the capacity for vigorous activity; available power. See examples of ENERGY used in a sentence.
Scientists define energy as the ability to do work. Modern civilization is possible because people have learned how to change energy from one form to another and then use it to do work.
the power from something such as electricity or oil that can do work, such as providing light and heat: The energy generated by the windmill drives all the drainage pumps. energy conservation/efficiency The government needs to take action to promote energy conservation / efficiency.
Energy is a quantitative property of a system that depends on the motion and interactions of matter and radiation within that system.
Energy definition: the capacity for vigorous activity; available power. See examples of ENERGY used in a sentence.
Sep 9, 2018 · Discover the definition of energy in physics, other sciences, and engineering, with examples of different types of energy.
