wiring
n. C / U B2 Upper Intermediate US //ˈwaɪɹɪŋ// UK //wˈaɪəɹɪŋ// wiring
n. the system of electrical wires inside a building or device. You use this word when talking about how electricity is connected to power outlets, lights, or machines.
n. the network of conductive cables installed within a structure or mechanism to transmit electrical current. Uncountable in its general sense; countable when referring to specific installations or types.
The old wiring in the house needs replacing.
An electrician checked the wiring behind the walls to find the short circuit.
Modern smart homes require complex wiring that supports high-speed data transmission alongside standard power delivery, often demanding a complete retrofit of older infrastructure.
From wire + -ing.