The 'nineteenth century' is referred to as the Victorian period.
Explanation:
The period from 1800 to 1899 is known as the 'Victorian era' as Victoria was the queen of England and England had colonized large parts of the world.
Also, the rapid development and changes that have taken place due to industrialization had brought revolution in almost all sectors including agriculture, industrial and service.
This had impacted society as large which witnessed the transformation from rural to urban one. This led to a steady change in the world.
Answers & Comments
The 'nineteenth century' is referred to as the Victorian period.
Explanation: