A2
a picture, short film, song, etc. which tries to persuade people to buy a product or service
Dictionary examples:
The advertisement promised a pen that writes homework by itself. (0.0)
The talking dog in the advertisement made me buy dog food. (0.0)
I saw an advertisement for a book that reads itself to you. (0.0)
a television/newspaper advertisement (10.3)
I like to read the advertisements in the Sunday paper. (14.9)
an advertisement for a job/car/apartment (20.5)