plugnoun [ C ]uk /plʌɡ/ us /plʌɡ/
plug noun [ C ] (ELECTRICAL)
B1 a small plastic or rubber object with two or three metal pins, attached to the end of a wire on a piece of electrical equipment and pushed into a special opening in a wall to connect the equipment to a supply of electricity插头
› informal for spark plug火花塞
- It's no wonder your shaver isn't working. There's a loose connection in the plug.
- This cable should have a plug at one end and a socket at the other.