Etymologically

pool

Etymology and origin of the English word pool

English has two words spelled pool: the body of water, from Old English, and the stake in a game, from French poule; their association was probably helped by the identical sound.[1][2][3]

Pronunciation

  • IPA: /puːl/[4]

pool1 water

Confidence
Established
Formation
Inherited
First attested
c. 897
Inherited from
Old English pōl via Middle English
Ultimate origin
Proto-West Germanic (*pōl)

Etymology

The water is inherited from Middle English pol, pole,[1] inherited from Old English pōl (“small body of water; deep, still place in a stream”),[5][1] from Proto-West Germanic *pōl,[5][2] the source also of Old Frisian and Middle Low German pōl, Dutch poel and German Pfuhl,[5][1] which is of uncertain origin, perhaps a substrate word.[5] Hoad relates it to Old English pyll “creek”.[2]

Earliest recorded meaning

A small body of standing water: about 897 in the OED,[6] in Alfred's translation of Gregory's Pastoral Care according to Barnhart.[1] A deep still place in a river is from before 1000.[6]

Semantic evolution

A small puddle of any liquid is from 1843,[6] and an underground deposit of oil from 1902.[6] The swimming pool is recorded from 1901 in Etymonline[5] and 1921 in the OED and Barnhart, in Huxley's Crome Yellow.[6][1] The verb, of liquid, “to form a pool”, is from the 1620s,[5] and earlier, of land, “to be full of pools” (mid-15th century).[5] Pool party is by 1965.[5]

Timeline

  • c. 897 – a body of standing water.[6]
  • mid-15th century – verb, to be full of pools.[5]
  • 1620s – to form a pool.[5]
  • 1901 – a swimming pool.[5]
  • 1902 – an oil deposit.[6]

Modern meaning

Noun

  1. A small body of still water.
  2. A small amount of standing liquid; a puddle.
  3. A deep or still place in a stream.
  4. A swimming pool.
  5. An underground accumulation of petroleum or gas.

Verb

  1. To form a pool or pools.
  2. Of blood, to collect in a part of the body.

Word family

pool2 stake, game

Confidence
Probable
Formation
Borrowing
First attested
1693
Borrowed from
French poule
Ultimate origin
French (poule)

Etymology

The stake is borrowed from French poule (“stakes, booty, plunder”),[5][1] a word of uncertain origin,[5] probably the same as poule “hen”,[1][2][7] from Old French poille.[5] The early English spelling pooile (1610s) also suggests French peuille, a piece of a new coin cut off for assay.[5] It is related to pullet.[1][2]

Earliest recorded meaning

A card game with collective stakes: 1693 in Barnhart and Merriam-Webster,[1][7] the 1690s in Etymonline.[5] The collective stakes themselves are recorded in Swift's Journal to Stella (1711–12).[1][6]

Semantic evolution

The game like billiards is by 1808,[5] first recorded in Thackeray in 1848 according to Barnhart,[1] and was probably named from the stakes: unlike billiards it needed several players, each staking money.[5] A common fund or stock shared by a group, as in typing pool and motor pool, is from 1869.[1] A combination of businesses to control prices is 19th-century,[2] and the verb “to put into a common fund” is from 1871.[5] The football pools are a betting system on the results of matches.[8][9]

Timeline

  • 1693 – a card game with stakes.[1][7]
  • 1711–12 – the collective stake.[1]
  • 1808 – the game like billiards.[5]
  • 1869 – a common fund.[1]
  • 1871 – verb, to put into a common fund.[5]

Modern meaning

Noun

  1. A game of billiards played on a table with six pockets.
  2. The total amount staked in a game or bet.
  3. A grouping of resources or people for common use: a car pool.
  4. An agreement between businesses to control prices or share profits.

Verb

  1. To put into a common fund or effort.

Word family

  • carpool
  • pool table
  • puddle
  • pullet
  • poultry

References

  1. ^ a b c d e f g h i j k l m n o p Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  2. ^ a b c d e f Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  3. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  4. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  5. ^ a b c d e f g h i j k l m n o p q r s t u Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  8. ^ Soanes, Catherine; Stevenson, Angus, eds. (2004), Concise Oxford English Dictionary, 11th ed., Oxford: Oxford University Press
  9. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin

Related etymologies

  • clue · also from Old English
  • gossip · also from Old English
  • nostril · also from Old English
  • silly · also from Old English
  • nickname · also from Old English
  • ghost · also from Old English
  • witch · also from Old English
  • werewolf · also from Old English
Cite this entry

“Pool.” Etymologically, 15 Oct. 2026, etymologically.com/en/pool. Accessed 15 Oct. 2026.

Last edited on . ·