What is industrialization in terms of economy?

Question

What is industrialization in terms of economy?

Answer 1

Industrialisation describes the transition from an economy focused on primary activities such as agriculture to secondary activities, such as manufacturing and textiles. Industrialised countries are defined by having 25 percent or more of their national income (GDP) derived from manufacturing industries. Industrialisation has occurred in waves across the world.

Source:

http://www.bbc.co.uk/schools/gcsebitesiz...