There are many good definitions of marketing available everywhere so you need to choose your effective one and prepare for that to discuss in interview, in case. Some are as follows:

☛ Marketing is the management process responsible for identifying, anticipating and satisfying customer requirements profitably.

☛ Marketing is communicating the value of a product, service or brand to customers, for the purpose of promoting or selling that product, service, or brand.

☛ The management process through which goods and services move from concept to the customer.

☛ The activities of a company associated with buying and selling a product or service. It includes advertising, selling and delivering products to people.