Etymologically
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crackdown

This is the current revision of this entry, as edited by bogdan on 31 October 2026 at 22:05. This address is a permanent link to this version.
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Pronunciation

  • US: /ˈkɹækdaʊn/[1]

Etymology

It is the noun use of the phrasal verb crack down,[2][3][4][5] formed from English crack + down.[6] Etymonline suggests that the verb may come from crack in the sense "to shoot at" (by 1913), or from the image in crack the whip.[6]

Earliest recorded meaning

The imposing or strict enforcement of measures meant to repress unwanted behaviour: 1899, in the Kansas City Star.[2] Etymonline and Merriam-Webster date the noun to 1935,[6][4] and Dictionary.com to 1930–35, as an Americanism.[5]

Semantic evolution

The phrasal verb crack down, usually followed by on, is recorded in the sense "to take severe measures" by 1915, in the Journal of Electrical Workers and Operators,[6] though Merriam-Webster dates it to 1939.[4] The OED's revision of 2025 found the noun as early as 1899,[2] well before the 1935 date of the older dictionaries.[6][4] The Shorter Oxford labels it colloquial.[3]

Timeline

  • 1899 – severe measures against unwanted behaviour.[2] Etymonline and Merriam-Webster date the noun to 1935.[6][4]
  • 1915 – the phrasal verb crack down, to take severe measures.[6]

Meanings

Noun

  1. A series of severe or strict measures to stop illegal or unwanted behaviour, often with on: The city announced a crackdown on illegal parking.[2][4][7][3]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  4. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  6. ^ a b c d e f g Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  7. ^ Collins English Dictionary (2023), Glasgow: HarperCollins