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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.
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.
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.
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.
energy noun (POWER) [ U ] physics. power to do work that produces light, heat, or motion, or the fuel or electricity used for power: Certain materials acquired the ability to carry an electric charge with no loss of energy. The cost of energy rose last month.
Energy is a quantitative property of a system that depends on the motion and interactions of matter and radiation within that system.
Introduction to energy. Energy is defined as the ability to do work. Energy can be found in many things and can take different forms. For example, kinetic energy is the energy of motion, and potential energy is energy due to an object's position or structure.
Energy Basics. An energy system converts primary energy resources like fossil fuels or wind into energy services. Energy services are what humans care about, like hot showers and cold beverages. There are energy losses each time we convert energy from one form to another.
