What are two definitions of energy?

The most common definition of energy is the work that a certain force (gravitational, electromagnetic, etc) can do. Due to a variety of forces, energy has many different forms (gravitational, electric, heat, etc.) that can be grouped into two major categories: kinetic energy and potential energy .

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What is the full meaning of energy?

energy. [ ĕn′ər-jē ] The capacity or power to do work, such as the capacity to move an object (of a given mass) by the application of force . Energy can exist in a variety of forms, such as electrical, mechanical, chemical, thermal, or nuclear, and can be transformed from one form to another.

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