caste

US /kæst/
UK /kæst/
"caste" picture
1.

each of the hereditary classes of Hindu society, distinguished by relative degrees of ritual purity or pollution and of social status.

:
The traditional caste system in India has deep historical roots.
Marriage outside one's caste was traditionally forbidden.
2.

a system of dividing society into hereditary classes.

:
Many societies historically had some form of caste system.
The novel explores the rigid social caste of the Victorian era.