Etymologically

Etymology and origin of the English word swell

Confidence
Established
Formation
Inherited
First attested
c. 725 Beowulf
Inherited from
Proto-Germanic *swellaną via Middle English, Old English
Ultimate origin
Proto-Germanic *swellaną

Pronunciation

Etymology

It is inherited from Middle English swellen,[2][3][4] inherited from Old English swellan (“to grow in bulk”), a strong verb with the past tense sweall and the past participle swollen,[2][5][6] inherited from Proto-Germanic *swellaną.[2][7][8] Its cognates include Old Saxon swellan, Old Frisian swella, Middle Dutch swellen, Dutch zwellen, Old High German swellan, German schwellen and Old Norse svella,[2][7][6][9] and Merriam-Webster and Weekley add Gothic 𐌿𐍆𐍃𐍅𐌰𐌻𐌻𐌴𐌹𐌽𐍃 (ufswalleins, “inflation, conceit”).[4][10] Kroonen calls it an exclusively Germanic verb,[7] and Hoad knows no cognates outside Germanic;[6] Etymonline quotes Boutkan's view that it is most likely a substratum word.[2] The noun in its first sense, a morbid swelling, probably continues geswell; its other senses come from the verb.[5][11]

Earliest recorded meaning

To become larger in bulk, as from pressure within: Old English, in Beowulf,[5] which Barnhart dates about 725.[9]

Semantic evolution

Of the sea or a river, to rise above its usual level or in waves, the verb is recorded about 1200 according to Etymonline,[2] but only before 1382 in the OED.[5] By the late 14th century it was used of rising emotions and pride;[2] transitively, to make larger, it is found from about 1400.[2][5] From 1602 it also meant to increase something in amount or degree,[5] and since 1679 it has also described shape rather than movement, to bulge out.[5] The noun began in medicine, a morbid swelling, before 1250 in the Ancrene Riwle, and died out in this sense by 1400.[5][2] Shakespeare first used it of the long rolling waves of the sea (before 1616),[5][12] and later senses include a gentle rise of ground (1764), a gradual increase and decrease of loudness in music (1757) and a device for varying the loudness of an organ (1774).[5][2] From 1724 a swell was a pompous or arrogant air,[5][2] and by 1786 a fashionable, stylish or wealthy person,[2][13] probably from that swaggering behaviour.[14][2] From the person came the adjective, "stylishly dressed" (1810) and "stylish, first-rate" (1819), weakened in American use to "fine, splendid" by 1926;[5][2] swell as a cry of satisfaction is recorded from 1930, in Hammett's Maltese Falcon.[5][2] In Scots and northern dialect the verb has the forms swal and swall, with the past swalled.[15]

Timeline

  • c. 725 – swellan, to grow larger, in Beowulf.[9][5]
  • before 1250 – noun, a morbid swelling (obsolete by 1400).[5]
  • before 1382 – of water, to rise in waves or above its level.[5]
  • c. 1400 – transitive, to make larger.[5][2]
  • before 1616 – the rolling waves of the sea, in Shakespeare.[5]
  • 1679 – to bulge out.[5]
  • 1724 – a pompous or arrogant air.[5]
  • 1757 – Music: a crescendo followed by a diminuendo.[5]
  • 1764 – a gentle rise of ground.[5]
  • c. 1785 – a fashionable, stylish person.[13]
  • 1810 – adjective, stylishly dressed.[5][2]
  • 1856 – adverb, very well.[5][13]
  • 1930 – interjection of satisfaction.[5][2]

Meanings

Verb

  1. To grow or make larger, especially through pressure from within: Her ankle swelled after the fall.[16][4][5]
  2. To bulge or stand out above the surrounding level.[16][5]
  3. To grow or make greater in number, amount or intensity: New members swelled the club's ranks.[16][4][5]
  4. To be filled or puffed up with pride or another emotion.[16][2]
  5. Of the sea or a river, to rise in waves or above its usual level.[16][5]
  6. Of a sound, to grow gradually louder.[2]

Noun

  1. The state of being swollen; a bulge or rounded part.[4][5]
  2. The rolling of the sea in long waves that do not break, or such waves.[5][11]
  3. A gentle rounded rise of land.[4][5]
  4. (music) A gradual crescendo and diminuendo, or the sign for it.[5][2]
  5. A device for varying the loudness of an organ.[5]
  6. (dated, informal) A stylish, fashionable or important person.[2][13][4]

Adjective

  1. (informal, chiefly US, dated) Excellent, very good: We had a swell time at the fair.[5][2][13]
  2. (dated) Stylish, fashionable or socially prominent.[4][5]

Adverb

  1. (informal, chiefly US) Very well.[5][13]

Word family

  • reswell
  • swellfish
  • swellhead
  • groundswell
  • upswell
  • underswell
  • swell box
  • swelling

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q r s t u v w Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  4. ^ a b c d e f g h Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  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 28 29 30 31 32 33 34 35 36 37 Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  6. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  7. ^ a b c Kroonen, Guus (2013), Etymological Dictionary of Proto-Germanic, Leiden Indo-European Etymological Dictionary Series 11, Leiden / Boston: Brill
  8. ^ Orel, Vladimir (2003), A Handbook of Germanic Etymology, Leiden / Boston: Brill
  9. ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  10. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  11. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  12. ^ Cresswell, Julia (2021), Oxford Dictionary of Word Origins, 3rd ed., Oxford: Oxford University Press
  13. ^ a b c d e f Green, Jonathon (2010), Green's Dictionary of Slang, London: Chambers; digital ed. 2016–, https://greensdictofslang.com
  14. ^ Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  15. ^ 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 e Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

  • angle · also from Proto-Germanic
  • pillow · also from Proto-Germanic
  • stall · also from Proto-Germanic
  • warmth · also from Proto-Germanic
  • foam · also from Proto-Germanic
  • mold · also from Proto-Germanic
  • worm · also from Proto-Germanic
  • dwarf · also from Proto-Germanic
Cite this entry

“Swell.” Etymologically, 26 Oct. 2026, etymologically.com/en/swell. Accessed 26 Oct. 2026.

Last edited on . ·