Definition of advertising noun from the Oxford Advanced American Dictionary

Oxford3000

advertising

noun
/ˈædvərˌtaɪziŋ/
 
[uncountable]
 
the activity and industry of advertising things to people on television, in newspapers, on the Internet, etc.
A good advertising campaign will increase our sales.Cigarette advertising has been banned.radio/TV advertisingVal works for an advertising agency (= a company that designs advertisements).a career in advertising