Advertising is organised attention in the service of a desired response.
Modern markets do not merely present people with things that exist. They compete to decide what people notice, remember, desire, and regard as worth acting on. Advertising is the organised practice that turns that competition into public communication.
Advertising uses messages, images, sounds, placement, repetition, and cultural associations to persuade an audience to respond to what is being presented. That response may be a purchase, a change in behaviour, support for a cause, or recognition of a brand. It is therefore broader than selling products, even though commercial promotion is its dominant form.
The important distinction is between attention and truth. An advertisement can make a product visible without making it valuable, and make a claim memorable without making it true. The US Federal Trade Commission treats advertising as deceptive when a material statement or omission is likely to mislead a reasonable consumer, and requires advertisers to have evidence for objective claims. The creative force of advertising does not remove this obligation. It makes the boundary between information, persuasion, and manipulation more important to examine.
Advertising is also an economic arrangement. Media owners sell access to an audience, advertisers buy the opportunity to shape that audience’s attention, and agencies or platforms design the message and its delivery. The audience is not only the recipient of the communication. Its attention is the scarce resource around which the system is organised.
*Source: Encyclopaedia Britannica, “advertising”; Federal Trade Commission, “Advertising FAQ’s: A Guide for Small Business.”