Etymologically

barn

Etymology and origin of the English word barn

Confidence
Established
Formation
Compound
First attested
c. 950
From
Old English bere-ærn
Ultimate origin
Old English (bereærn)

Pronunciation

  • IPA: UK /bɑːn/, US /bɑːrn/[1]

Etymology

It is inherited from Old English bere-ærn (“barley house”) (about 950), contracted to bern,[2][3][4] from bere, barley, and ærn, house, storeroom,[2][3][4] which is metathesized from *rasn, cognate with Old Norse rann, large house, and Gothic razn, house.[3][2][4] The same element is in Old English sealtærn, saltworks, and horsern, stable.[3]

Earliest recorded meaning

A covered building for storing grain: about 950.[5][2]

Semantic evolution

Etymonline notes that barley was the chief grain crop in Anglo-Saxon England.[3] In the United States a barn is also a stable or cattle house (1770),[5] and a large shed for railway cars or buses.[6][7] A large, bare building is called a barn.[6][7] The verb, to store in a barn, is from 1593.[5][8] In nuclear physics, the barn, a unit of area for cross-sections, is from 1947, said to come from the phrase as big as a barn or barn door.[5][9]

Timeline

  • c. 950 – bere-ærn.[2]
  • 1593 – to barn (verb).[5]
  • 1770 – a stable (US).[5]
  • 1947 – a unit in nuclear physics.[5]

Modern meaning

Noun

  1. A large farm building for storing grain, hay or other produce and housing livestock.
  2. (US, Canada) A large shed for railway cars, buses or trucks.
  3. A large, bare or unattractive building.
  4. (physics) A unit of area for nuclear cross-sections, 10⁻²⁸ square metres.

Word family

  • barnlike
  • barnboard
  • barnburner
  • barnstorm
  • barnwood
  • barnyard
  • carbarn
  • barley
  • bere

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b c d e Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b c d e f g Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  6. ^ a b The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin
  7. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins
  8. ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  9. ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press

Related etymologies

  • flow · also from Old English
  • ben · also from Old English
  • evil · also from Old English
  • room · also from Old English
  • teach · also from Old English
  • strike · also from Old English
  • holiday · also from Old English
  • storm · also from Old English
Cite this entry

“Barn.” Etymologically, 17 Oct. 2026, etymologically.com/en/barn. Accessed 17 Oct. 2026.

Last edited on . ·