Electricity is defined as a type of energy that involves the flow of electrons, according to the Merriam-Webster dictionary. Electricity occurs when an atom gains or loses an electron.
Electricity is one of the most important sources of energy. Electrical power allows people heat and light their homes. Electricity is also vital to the operation of many industries.
Electricity occurs naturally in the world and is also artificially created by human beings. An example of electricity occurring in nature is lightning. An example of man-made electricity is the creation of electricity at a power plant by means of a large turbine and a generator.