Etymologically

dependency

This is the current revision of this entry, as edited by bogdan on 31 October 2026 at 15:30. This address is a permanent link to this version.

Pronunciation

  • /dɪˈpɛndənsi/, /dəˈpɛndənsi/[1]
  • UK: /dɪˈpɛndənsi/[1]

Etymology

It is formed from English dependent + -cy,[2][3] also spelled dependancy at first, on the French model.[2][4] Merriam-Webster derives it instead from Middle French dependance with the English suffix -y,[5] and Dictionary.com from dependence with the same suffix.[6] Dependent is from Old French dependant, the present participle of dependre (“to hang down”),[2][3] from Latin dēpendeō (“to hang from, hang down; to be dependent on”), formed from dē (“from, down”) and pendeō (“to hang”).[2] From the 16th century dependent was often reshaped after the Latin present participle dēpendēnt-,[3] and the Latinate spelling gradually pushed the French-style spelling out of use.[2] Johnson remarked that such words were written with -ance or -ence indifferently, as writers derived them from French or from Latin.[7]

Earliest recorded meaning

The relation of a thing or person to what supports it; subordination: 1593, in Richard Hooker's Of the Laws of Ecclesiastical Polity,[3] which also has the sense "reliance".[3] Merriam-Webster dates the word to 1594 and Etymonline to the 1590s.[5][2]

Semantic evolution

The early senses were abstract: subordination, and logical or causal dependence (1597, again in Hooker).[3] Shakespeare's Measure for Measure speaks of "such a dependency of thing on thing".[4] From the 1610s it was also a thing that depends on something else,[2] and between 1615 and 1670 a body of dependants or a household.[3] Bacon wrote of acknowledging "their dependency upon the crown of England",[7][5] and the political sense, a territory controlled by another country without forming part of it, is recorded from 1684.[3][2] Johnson (1755) gave as senses a thing at another's disposal, the state of being subordinate, something not principal, and the connection of consequences with premises.[7] The OED records an annexe of a house from 1822,[3] and the word is now used in psychology for excessive reliance on another person or on a drug,[8] and in the United States for the state of living on public relief.[5]

Timeline

  • 1593 – subordination; reliance, in Hooker.[3]
  • 1597 – logical or causal dependence.[3]
  • 1610s – something that depends on something else.[2]
  • 1615 – a body of dependants (obsolete by 1670).[3]
  • 1684 – a territory subject to another state.[3][2]
  • 1755 – Johnson lists it with dependence.[7]
  • 1822 – an annexe or outbuilding of a house.[3]

Meanings

Noun

  1. A territory governed by a state of which it is not an integral part, usually one that does not border it: a Crown dependency.[8][5][3]
  2. The state of relying on someone or something; dependence.[8][5]
  3. In psychology, excessive reliance on another person or on a drug; addiction.[8]
  4. Something dependent or subordinate, especially a thing that follows necessarily from something else.[5][8][3]
  5. The condition of relying on public assistance for one's living.[5]

Word family

  • codependency
  • chemical dependency

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e f g h i j k l m n o p Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  4. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  5. ^ a b c d e f g h Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  7. ^ a b c d Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  8. ^ a b c d e Collins English Dictionary (2023), Glasgow: HarperCollins