electricity
n. uncountablen. a form of energy that flows through wires to provide power. You use it to turn on lights, heat your home, and run computers.
n. a form of energy resulting from the existence of charged particles, such as electrons or protons. It is transmitted through conductors to power mechanical and electronic devices.
The storm caused a power cut and we lost all electricity.
Switching to solar panels allows homeowners to generate their own electricity while reducing their monthly utility bills.
The rapid expansion of the national grid brought electricity to remote rural areas, fundamentally transforming the local economy and the daily lives of the inhabitants.
From electric + -ity.
Uncountable in its general sense; rarely used in the plural except in technical contexts referring to different types of electrical supply.