Etymologically

caste

Etymology and origin of the English word caste

Pronunciation

  • IPA: /kɑːst/; /kæst/ (US)[1]

Etymology

It is borrowed from Portuguese casta (“race, breed”),[2][3][4][5] from the feminine of casto “pure”,[2][4][5] from Latin castus (“pure, chaste”).[2][3][4][5]

Earliest recorded meaning

It first meant a race or breed of people, a sense now obsolete.[6][3]

Semantic evolution

From 1613 it was applied specifically to the hereditary social classes of India,[6][4] and then by transfer to any hereditary or exclusive social class,[6][4] to the system itself,[6] and to classes of social insects such as worker ants.[6][2][4]

Timeline

  • 1550s – a race or breed (obsolete);[3] the OED’s first quotation is 1555.[6]
  • 1613 – a hereditary class in India;[6][4] Etymonline gives the 1610s.[3]
  • 1807 – any hereditary or exclusive class.[6]
  • 1840 – caste system.[3][6]
  • 1859 – classes of social insects.[6]

Modern meaning

Noun

  1. Any of the hereditary social classes of Hindu society.
  2. A social class marked off by hereditary rank, occupation or wealth.
  3. A system of rigid hereditary social distinctions, or the status it gives.
  4. A specialized form within a colony of social insects.

Word family

  • casteism
  • casteless
  • anticaste
  • intercaste
  • outcaste
  • subcaste
  • caste mark
  • half-caste

Related words

  • chaste
  • cast

References

  1. [1] Wiktionary, the free dictionary, https://en.wiktionary.org
  2. [1] [2] [3] [4] The American Heritage Dictionary of the English Language, Boston: Houghton Mifflin
  3. [1] [2] [3] [4] [5] [6] Harper, Douglas, Online Etymology Dictionary, https://www.etymonline.com
  4. [1] [2] [3] [4] [5] [6] [7] Merriam-Webster's Collegiate Dictionary, Springfield, Mass.: Merriam-Webster
  5. [1] [2] [3] Random House Webster's Unabridged Dictionary, New York: Random House
  6. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
Cite this entry

“caste.” Etymologically, 6 October 2026, https://etymologically.com/en/caste. Accessed 6 October 2026.

Last edited on .