Etymologically

Etymology and origin of the English word thresh

Confidence
Established
Formation
Inherited
First attested
c. 750 Cynewulf, Elene More words from the 8th century
Inherited from
Old English þerscan via Middle English
Ultimate origin
Proto-Germanic *þreskaną

Pronunciation

Etymology

It is inherited from Middle English threshen,[2][3][4] inherited from Old English þerscan, with metathesis late þrescan,[5][2][6][4] from Proto-Germanic *þreskaną (“to thresh”).[7][8][9] It is cognate with West Frisian terskje, Dutch dorsen, German dreschen, Old High German dreskan, Old Norse þreskja, Swedish tröska, Danish tærske and Gothic 𐌸𐍂𐌹𐍃𐌺𐌰𐌽 (þriskan).[6][9][4][3] The OED calls the Germanic base of uncertain origin, probably a suffixed form of the Indo-European base of Latin terō (“to rub, to thresh by treading”), and refers to throw;[6] Etymonline, following Watkins, gives Proto-Indo-European *tere- (“to rub, turn”),[3][10] and Hoad reconstructs *tersk-.[4] Hoad and the Shorter Oxford compare Balto-Slavic words for crackling and crashing,[4][5] and Orel cites Lithuanian treškėti (“to crackle, crash”) and Ancient Greek τιτρώσκω (titrṓskō, “to wound”).[7] Thrash is originally a variant of the same verb.[6][3][11]

Earliest recorded meaning

To beat or separate grain, by trampling or beating: about 750, according to Barnhart, in Cynewulf's Elene.[9] The OED records the sense of separating grain from a crop in Old English, in the Old English Martyrology and a glossary,[6] and Bosworth–Toller gives both "to strike, beat, flog" and "to thrash corn".[12] The Middle English form is in the Ormulum, probably about 1200.[9][12]

Semantic evolution

The Germanic verb probably meant first to tread or stamp.[6][3][11] The evidence is in the Romance languages that borrowed it, with Old French treschier (“to dance, leap, stamp”), Italian trescare (“to prance, caper”) and Spanish triscar (“to stamp the feet”).[6][3] The original picture is of men or oxen treading out corn, and when the flail replaced treading the word took on the sense of beating.[3][11] Old English already used it for striking and flogging,[12][6] although Etymonline dates "to knock, beat" only to the late 12th century and "to defeat" to about 1200;[3] the OED's first record for defeating is the Wycliffite Bible, about 1384.[6] Chaucer has it twice.[13] In the 1580s the variant thrash appeared and in time took most of the secondary senses,[3][11] leaving thresh mainly to the work with grain.[11][3] A figurative use, going over a problem again and again, is often written thresh over.[14][5] In Derbyshire, to thresh other folk's corn was to meddle in other people's affairs.[15]

Timeline

  • c. 750 – to beat or sift grain, in Cynewulf's Elene.[9][6]
  • Old English – to hit or strike a person or thing (obsolete by 1531).[6]
  • Old English – to beat a person or animal repeatedly.[6][12]
  • c. 1200 – the Middle English form, in the Ormulum.[9]
  • c. 1225 – intransitive, to strike, figuratively, in the Ancrene Riwle (obsolete by 1425).[6]
  • c. 1384 – to inflict a heavy defeat on an enemy.[6]
  • c. 1465 – noun, threshed grain or straw (now obsolete).[6][3]
  • 1628 – to strike at something with a flailing action.[6]
  • before 1722 – of a crop, to be threshed well or easily.[6]
  • 1863 – noun, the action or sound of something flailing or striking.[6]
  • 1868 – noun, in nautical use, an act of sailing against strong wind or waves.[6]

Meanings

Verb

  1. To separate the grain from the husks and straw of a crop, by beating with a flail or by machine: The whole village threshed the barley by hand.[16][14][6]
  2. To beat or strike repeatedly; to thrash.[16][14][6]
  3. To go over a problem again and again, often with over: The committee threshed over the budget for a week.[14][5]
  4. To toss and turn, often with about.[16][6]
  5. To defeat an opponent heavily.[6]
  6. (obsolete, Old English–1531) To hit or knock down.[6][12]

Noun

  1. The act of threshing grain.[16][14]
  2. The action or sound of something striking or moving wildly.[6][14]

Word family

  • unthreshed
  • thresher

Usage notes

In Scotland thresh is also a rush, the waterside plant, recorded from before 1689.[14][6][15] The OED takes this as apparently a variant of rush, and Merriam-Webster as an alteration of resh.[6][14]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  3. ^ a b c d e f g h i j k Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d e Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b c d Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  6. ^ 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
  7. ^ a b Orel, Vladimir (2003), A Handbook of Germanic Etymology, Leiden / Boston: Brill
  8. ^ Köbler, Gerhard (2014), Germanisches Wörterbuch, 5th ed., online, koeblergerhard.de/wikiling
  9. ^ a b c d e f Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  10. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  11. ^ a b c d e Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  12. ^ a b c d e Bosworth, Joseph; Toller, T. Northcote (1898), An Anglo-Saxon Dictionary, Oxford: Clarendon Press; Toller, T. Northcote (1921), Supplement
  13. ^ Benson, Larry D., Glossarial Concordance to Middle English (Chaucer, Gower), Johns Hopkins University, github.com/jhu-digital-manuscripts/gcme
  14. ^ a b c d e f g h Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  15. ^ a b Wright, Joseph, ed. (1898–1905), The English Dialect Dictionary, 6 vols., Oxford: Henry Frowde; via EDD Online 4.0, University of Innsbruck (CC BY 4.0)
  16. ^ a b c d Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Thresh.” Etymologically, 5 Nov. 2026, etymologically.com/en/thresh. Accessed 5 Nov. 2026.

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