advertisement

noun
ad·​ver·​tise·​ment | \ ˌad-vər-ˈtīz-mənt How to pronounce advertisement (audio) ; əd-ˈvər-təz-mənt, -tə-smənt How to pronounce advertisement (audio) \

Definition of advertisement

1 : a public notice especially : one published in the press or broadcast over the air a full-page advertisement for the movie a TV advertisement
2 : the act or process of advertising something The company has spent a lot of money on advertisement.