electricity
Word family
- electricadjectiveA2
- electricaladjectiveB1
- electriciannounB1
- electronnounB2
- electronicadjectiveB1
- electrifyverbB2
- electrifyingadjectiveC1
- electrodenounC1
Synonym discussion
Sense: noun/1
Electricity, power, energy, current, and charge are related but distinct in English. Electricity is the general term for the energy carried by moving electrons through wires. Power is the rate at which electricity is used — a toaster uses more power than a phone charger. Energy is broader, covering all forms (heat, light, fuel), so 'solar energy' is correct but 'solar electricity' is not unless referring to photovoltaic output. Current is the flow of electric charge measured in amperes — you would say 'this wire carries too much current.' Charge is the quantity of electricity stored, measured in coulombs — 'your phone battery holds a charge.' In casual speech, 'turn off the power' and 'turn off the electricity' are interchangeable, but scientists keep the terms precise.
Common collocations
Etymology
The word 'electricity' traces back to the Latin 'electrum,' meaning amber. Ancient Greeks observed that rubbing amber with fur produced a static charge that attracted light objects — the first known human encounter with electrical force. The adjective 'electric' was coined in the 1600s by the English scientist William Gilbert, and 'electricity' followed in the 1640s as the noun for the phenomenon itself.