Simple Definition of marketing:
1、The places where customers can buy goods to be satisfied their daily life.
2、The activities that are involved in making people aware of a company's products.
3、Making sure that the products are available to be bought.
Full Definition of marketing
1、 The act or process of selling or purchasing in a market.
2、 The process or technique of promoting, selling, and distributing a product or service.
3、 An aggregate of functions involved in moving goods from producer to consumer.