Meaning of “plug” - Learner’s Dictionary


noun [ C ] uk us /plʌɡ/

B1 a plastic or rubber object with metal pins, used to connect electrical equipment to an electricity supply:

I need to change the plug on my hairdryer.

B1 something you put in a hole to block it:

a bath plug

talking about about a new book, film, etc in public to advertise it:

She managed to get in a plug for her new book.

(Definition of “plug noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)