/ˈsɑːkɪt/

socket

BrE /ˈsɒkɪt/

NAmE /ˈsɑːkɪt/

(BrE also ˈpower point) (NAmE also out·let, re·cep·tacle)

a device in a wall that you put a plug into in order to connect electrical equipment to the power supply of a building

a wall socket

a device on a piece of electrical equipment that you can fix a plug, a light bulb, etc. into

an aerial socket on the television

a curved hollow space in the surface of sth that another part fits into or moves around in

His eyes bulged in their sockets.