Advertising is a form of selling a product to a certain audience in which communication is intended to persuade an audience to purchase products, ideals or services regardless of whether they want or need them. While advertising can be seen as a way to inform the audience about a certain product or idea it also comes with a cost because the sellers have to find a way to show the seller interest in their product. It is not without social costs.

In basic terms, marketing is the process of identifying customer needs and determining how best to meet those needs. In contrast, advertising is the exercise of promoting a company and its products or services through paid channels. In other words, advertising is a component of marketing.

Advertising is a form of selling a product to a certain audience in which communication is intended to persuade an audience to purchase.