Etymologically

Etymology and origin of the English word chaste

Confidence
Established
Formation
Borrowing
First attested
c. 1225 Ancrene Riwle More words from the 13th century
Borrowed from
Old French chaste via Middle English
Ultimate origin
Latin castus
Etymology tree
inherited borrowed derived
Latin castus
English chaste
From the same root
Latin caste ← castus
Latin castīmōnia ← castus
Latin castitās ← castus
Latin incestus ← castus

Pronunciation

  • /t͡ʃeɪst/[1]

Etymology

It is inherited from Middle English chast, also chaste,[2] borrowed from Old French chaste (“morally pure”),[3][4][5][6] from Latin castus (“clean, pure, morally pure, holy”).[3][4][5][7] The Anglo-Norman chaste, also caste, is recorded from 1113–19.[8] The OED calls the French word semi-popular.[5] Klein and Etymonline take castus as the past participle of careō (“to be without, be cut off from”), first "cut off, separated", and so related to castrō (“to cut, geld”);[9][3][4] Etymonline traces it to Proto-Indo-European *kes- (“to cut”).[3][6] It is a doublet of caste.[4][10]

Earliest recorded meaning

Pure from unlawful sexual intercourse, continent, virtuous, of persons and their lives: about 1225, in the Ancrene Riwle.[5][4] Etymonline gives about 1200,[3] and Dictionary.com 1175–1225.[11]

Semantic evolution

Sexual purity, as the Church defined it, is the word's oldest sense in English.[3][5] Anglo-Norman already had "virginal" and "pure in spirit or faith".[8] Middle English extended it to "celibate, single" (about 1315) and to "morally pure, innocent" (before 1340).[5] Etymonline notes that a noun chaste, a virgin person, is recorded from the early 14th century.[3] Shakespeare's Othello has the figurative "undefiled".[5] Since 1621, in Burton, the word could mean decent, free from indecency, in language or conduct.[5][3] Johnson (1755) lists language "not mixed with barbarous phrases" and speech "without obscenity" beside the sexual senses.[12] Style came last: Hogarth in 1753 uses it for art without showy ornament,[5][3] and the sense spread to tastes and qualities in Burke, before 1797.[5]

Timeline

  • c. 1225 – pure from unlawful sexual intercourse, in the Ancrene Riwle.[5]
  • c. 1315 – celibate, single (obsolete by 1600).[5]
  • before 1340 – morally pure, innocent (obsolete by 1535).[5]
  • before 1400 – restrained, subdued.[5]
  • 1562 – chaste tree, a mistranslation of Latin agnus castus.[5]
  • 1565 – relating to sexual purity.[5]
  • before 1616 – figurative, undefiled, in Othello.[5]
  • 1621 – decent, free from offensiveness, in Burton.[5]
  • 1753 – pure in artistic style, without showy ornament, in Hogarth.[5][3]
  • before 1797 – of tastes, modest and restrained, in Burke.[5]

Meanings

Adjective

  1. Abstaining from sexual relations not allowed by religion or morality.[6][13][14][5]
  2. Not having had sexual intercourse; virginal.[6][13]
  3. Abstaining from all sexual relations; celibate.[6][14]
  4. Not suggestive of sexual desire or indecency; modest or decent: a chaste peck on the cheek.[6][13][14][5]
  5. Pure or simple in design or style; free from ornament, austere: a chaste white façade.[6][13][14][5]
  6. Clean, pure, stainless.[14][5]
  7. (archaic) Restrained, subdued.[14][5]

Word family

  • chastely
  • chasteness
  • chastity
  • unchaste
  • chaste tree
  • caste
  • castrate
  • castigate
  • chasten
  • chastise

Usage notes

Dictionary.com lists chaste beside chased among confusable words.[11] An obsolete verb chaste, to correct, discipline or punish (about 1200–1549), comes from Old French chastier, from Latin castīgō; the OED and Ayto connect it with chasten and chastise.[5][10][15] The plant name chaste tree arose from a mistranslation of Latin agnus castus, the tree's name being mistaken for agnus (“lamb”).[5]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ Skeat, W. W., ed. (1894), The Complete Works of Geoffrey Chaucer, vol. VI: Glossarial Index, Oxford: Clarendon Press
  3. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z 27 Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  6. ^ a b c d e f g The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  7. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  8. ^ a b Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
  9. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  10. ^ a b Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  11. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  12. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  13. ^ a b c d Collins English Dictionary (2023), Glasgow: HarperCollins
  14. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  15. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press

Related etymologies

Cite this entry

“Chaste.” Etymologically, 5 Nov. 2026, etymologically.com/en/chaste. Accessed 5 Nov. 2026.

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