The term sector describes a group of industries that share many common aspects that are used to define them. Different areas possess specific features, which means that the industries in the sector operate within a particular array of products or services. The economy is divided into sectors, which include the primary sector, secondary sector, tertiary sector, and quaternary sector.
Industry, on the other hand, the industry refers to a specific form for businesses, which have related economic activities, either production of similar goods and implementation of comparable technical or technology applications. It is called an industry because of the way it is neatly structured. Examples of sectors include the service industry, construction industry, genetic industry, and extraction industry.