Caste is a hereditary social ranking system that divides people into fixed groups, usually with strict rules about marriage, work, and social contact.

Simple definition

  • In many contexts, ā€œcasteā€ means a social class you are born into and cannot change.
  • It often decides:
    • What jobs people traditionally do.
* Who they are allowed (or expected) to marry (endogamy).
* How much power, prestige, or rights they have in society.

Key features of caste

  • By birth, not choice : Your caste is inherited from your parents and usually cannot be changed.
  • Hierarchy : Some castes have high status and power, others are pushed to the bottom and face discrimination.
  • Endogamy : People are expected to marry within their caste group.
  • Restricted social mixing : There can be social barriers about eating together, living together, or even physical contact between castes.
  • Linked to occupation : Traditional jobs are often tied to caste (for example, priests, traders, manual laborers, etc.).

Caste in Hindu and Indian context

  • Many dictionaries define caste first as one of the hereditary classes of Hindu society in India.
  • Historically, Hindu society was divided into major groups (varnas) and thousands of sub-groups (jatis), each with its own status and occupations.
  • People at the very bottom—often called ā€œuntouchables,ā€ now referred to as Dalits—were forced into dangerous, degrading work and faced extreme exclusion and violence.
  • Even though caste-based discrimination is now illegal in India, its effects continue in areas like marriage, work, and everyday social life.

Beyond India: broader meaning

  • The word ā€œcasteā€ is also used more broadly for any rigid social class system based on birth, wealth, race, or occupation, where movement between levels is very hard.
  • Activists and researchers sometimes compare caste-like hierarchies to forms of racism or classism, because all of them create deep inequality that passes from one generation to the next.

Not just about humans (secondary meaning)

  • In biology, ā€œcasteā€ can describe specialized groups within social insects, like worker ants or soldier ants, that have different roles in the colony.

Mini example to tie it together

Imagine a society where:

  • Your last name shows your group,
  • That group decides what job you’re ā€œsupposedā€ to do,
  • You’re pressured to marry only inside that group,
  • And people from powerful groups can refuse to eat, live, or even sit with you.

That kind of rigid, inherited system of ranking people is what we call a caste system.

TL;DR: Caste is a rigid, birth-based social hierarchy that ranks groups of people, limits who they can marry and what work they can do, and often leads to deep, long-lasting inequality.

Information gathered from public forums or data available on the internet and portrayed here.