Etymologically

Etymology and origin of the English word cathartic

Confidence
Established
Formation
Borrowing
First attested
1612 More words from the 17th century
Borrowed from
Latin catharticus
Ultimate origin
Ancient Greek καθαρός

Pronunciation

  • US: /kəˈθɑɹtɪk/[1]

Etymology

It is borrowed from Late Latin catharticus,[2][3][4][5][6] from Ancient Greek καθαρτικός (kathartikós, “fit for cleansing, purgative”),[6][5][7][8] from καθαίρω (kathaírō, “to cleanse, purge”),[3][4][2][1] itself from καθαρός (katharós, “clean, pure”),[3][9] which Etymonline calls of unknown origin.[7] Merriam-Webster Unabridged allows a direct Greek source as well,[10] and Etymonline derives the Greek adjective from κάθαρσις (kátharsis, “cleansing, purging”), the source of catharsis.[7][1] The OED compares French cathartique.[6]

Earliest recorded meaning

Of medicines, purgative, cleansing the bowels: Merriam-Webster Unabridged dates the adjective to 1612,[10] and Etymonline to the 1610s.[7] The OED's first record is John Woodall's treatise on the plague, in the 1639 edition of The Surgeon's Mate.[6]

Semantic evolution

The word began in medicine, and as a noun, a purgative, it is recorded from 1651.[6][10] The general and figurative sense, cleansing or purifying, followed in the 1670s,[7][6] and the noun too was used figuratively from 1667.[6] The modern sense, producing an emotional release, goes with catharsis, whose emotional sense dates from 1872;[7] Merriam-Webster Unabridged defines the adjective chiefly as having the effect of catharsis.[10] The form cathartical was used beside it.[4][7][11]

Timeline

  • 1612 – of medicines, purgative.[10] The OED's first record is from 1639.[6]
  • 1651 – noun, a purgative medicine.[6][10]
  • 1667 – noun, figuratively, something that purges.[6]
  • 1678 – in general and figurative use, cleansing, purifying.[6]

Meanings

Adjective

  1. Bringing about catharsis; giving relief by purging strong emotions: Writing the letter was a cathartic experience for her.[10][11]
  2. (medicine) Purgative, laxative.[11][6][10]

Noun

  1. A purgative medicine.[10][11][6]

Word family

  • cathartically
  • catharticalness
  • hypercathartic
  • uncathartic
  • cathartical

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  3. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  4. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  6. ^ a b c d e f g h i j k l m Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  7. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  9. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  10. ^ a b c d e f g h i Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  11. ^ a b c d Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Cathartic.” Etymologically, 13 Nov. 2026, etymologically.com/en/cathartic. Accessed 13 Nov. 2026.

Last edited on . ·