Etymologically
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cooler

Etymology and origin of the English word cooler

History Permalink
Confidence
Established
Formation
Derivation
First attested
1575
Ultimate origin
English (cool)

Pronunciation

  • IPA: UK /ˈkuː.lə/, US /ˈkuː.lɚ/[1]

Etymology

It is an agent noun from the verb cool and -er.[2][3]

Earliest recorded meaning

Anything that cools: 1575 in the OED and Merriam-Webster;[4][3] a vessel in which liquids are set to cool, the 1570s in Etymonline, 1616 in the OED.[2][4]

Semantic evolution

A cooling medicine is from 1621,[4] and a vessel in which syrup crystallizes into sugar from 1790.[4] A water cooler, a place for cool drinking water, is American from 1838.[4] The slang sense, a jail, is attested from 1884.[2][5] A portable insulated box for keeping food and drink cold is from 1944 in Etymonline, 1958 in the OED.[2][4] A long cold drink, usually mildly alcoholic and based on fruit juice (a wine cooler), is by 1953.[2][5]

Timeline

  • 1575 – anything that cools.[4][3]
  • 1616 – a cooling vessel.[4]
  • 1838 – a water cooler (US).[4]
  • 1884 – a jail (slang).[2]
  • 1944 – an insulated box.[2]
  • 1953 – a cold drink.[2]

Modern meaning

Noun

  1. A container, device or room for cooling things or keeping them cool.
  2. (chiefly US) An insulated box for keeping food and drink cold.
  3. A long cold drink, often of wine and fruit juice.
  4. (slang) A prison or jail.

Word family

  • aftercooler
  • intercooler
  • water cooler
  • wine cooler

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 f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b c d e f g h i Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  5. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins
Cite this entry

“Cooler.” Etymologically, 17 Oct. 2026, etymologically.com/en/cooler. Accessed 17 Oct. 2026.

Last edited on . ·