Etymologically

vent

This is the current revision of this entry, as edited by bogdan on 22 October 2026 at 21:24. This address is a permanent link to this version.

Pronunciation

vent1 opening; let out

Etymology

The verb is inherited from Middle English venten,[2][3] probably a shortening of aventen,[4][5] borrowed from Old French aventer, a variant of esventer (“to let out, expose to the air”),[5][4][3] from Vulgar Latin *exventō (“to let out air”), formed from ex- (“out”) and ventus (“wind”).[6][3][4] Etymonline traces the Latin noun to Proto-Indo-European *h₂weh₁- (“to blow”), and Ayto notes that it is distantly related to wind.[4][6] The noun comes partly from vent (“wind”) and partly from évent (Old French esvent), a noun formed on that verb,[7][8][9] and partly from the English verb itself.[10] Etymonline adds that it may have merged with the garment word below.[4]

Earliest recorded meaning

Letting something out from a confined space, or giving it an outlet: before 1382, in the verbal noun venting in the Wycliffe Bible.[3] The OED's first example, of giving a wine cask an air hole, is from John Trevisa's translation of Bartholomaeus Anglicus (1398).[7][4]

Semantic evolution

The noun was at first commonly used of the anus,[4] a sense that survives for the cloaca of birds, fish and reptiles;[11][12] the general sense, an opening through which air, smoke or liquid escapes, is also late Middle English.[11] The figurative use belongs to Shakespeare's time: Barnhart dates the sense “to express freely” to The Taming of the Shrew (1596),[3] and the OED records giving vent to an emotion from 1602, in John Marston's Antonio's Revenge;[7] Etymonline links the sense “to divulge, publish” (1590s) to the phrase vent one's spleen.[4] The figurative phrase give vent to follows by 1640, in Philip Massinger.[7] Gunners used vent for the touch-hole of a gun[12] and for windage (1647),[7] and hunters for the surfacing of an otter or beaver to breathe (mid-17th century).[11][5] In geology it is the opening through which a volcano erupts,[12][11] and in Scotland a vent is a chimney, as in J. M. Barrie's Thrums (1889).[13]

Timeline

  • before 1382 – the verbal noun venting.[3]
  • 1398 – to give a cask a vent.[7]
  • c. 1400 – noun: a small opening, in Etymonline's dating.[4]
  • c. 1507 – noun: emission or discharge.[7]
  • 1558 – noun: escape, outlet.[7]
  • 1596 – to express freely.[3]
  • 1602 – to give vent to an emotion.[7]
  • 1640 – figurative give vent to.[7]
  • 1647 – the windage of a gun.[7]

Modern meaning

Noun

  1. An opening through which air, smoke, gas or liquid can escape or pass.
  2. (geology) The opening in the earth's crust through which a volcano erupts; also an opening on the ocean floor that releases hot, mineral-rich water.
  3. (zoology) The excretory opening of a bird, fish, reptile or amphibian.
  4. The small hole at the breech of an old gun through which the charge was fired.
  5. An outlet for pent-up feeling, chiefly in give vent to: He gave vent to his frustration in a long letter.

Verb

  1. To express a strong feeling openly, often forcefully: She vented her anger on the referee.
  2. To let out steam, gas or the like through an opening.
  3. To provide with a vent.

Word family

  • ventless

vent2 slit in a garment

Etymology

It is inherited from Middle English vente, an alteration of fente, borrowed from Old French fente (“slit, cleft”), from fendre (“to split”), from Latin findō (“to cleave, split”).[2][9][8][14] The initial v- is probably due to vent (“wind”).[2][9][8] Etymonline traces the Latin verb to Proto-Indo-European *bʰeyd- (“to split”).[4]

Earliest recorded meaning

A slit in a garment: about 1430, in the Pilgrimage of the Life of Manhood;[7] Merriam-Webster dates it to the 15th century.[2] From 1429 to 1604 the word also meant an opening in a battlement, a crenel.[7][11]

Semantic evolution

Today the word is used above all of the opening at the bottom of the back seam of a coat or jacket, or of a skirt or sleeve.[7][2][11] A verb vent, to trim the slits of a garment, is recorded in 1547 and is now obsolete.[7] The older form fent and this sense lived on in dialect: in Yorkshire, Lancashire and Somerset a vent was the opening at the wrist of a shirt, and a vent-hole its buttonhole.[13] Johnson (1755) derived even the general noun vent, a small aperture, from fente.[15]

Timeline

  • 1429 – an opening in a battlement (obsolete by 1604).[7]
  • c. 1430 – a slit in a garment.[7]
  • 1547 – verb: to trim the slits of a garment (obsolete).[7]

Modern meaning

Noun

  1. A slit in a garment, especially at the bottom of the back seam of a jacket, coat or skirt.
  • ventilate
  • wind
  • fission

Usage notes

The AHD sets vent among verbs for letting thoughts or feelings out: to vent is to unburden oneself of a strong emotion that has been held in, while express covers any communication, in words or not, utter stresses the voice, voice the putting of a view (often a group's) into words, and air the showing of one's opinions, often to show them off.[16]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  4. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  6. ^ a b Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  7. ^ a b c d e f g h i j k l m n o p q r Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  8. ^ a b c Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  9. ^ a b c The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  10. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  11. ^ a b c d e f Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  12. ^ a b c Collins English Dictionary (2023), Glasgow: HarperCollins
  13. ^ 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)
  14. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  15. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  16. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin