Etymologically

deficit

Etymology and origin of the English word deficit

Confidence
Established
Formation
Borrowing
First attested
1782
Borrowed from
French déficit
Ultimate origin
Latin (deficit)

Pronunciation

  • IPA: /ˈdɛfɪsɪt/ (UK); /ˈdɛfəsɪt/ (US)[1]

Etymology

It is borrowed from French déficit (late 17th century),[2][3] from Latin dēficit (“it is wanting”), the third person singular present of dēficere, to fail, be lacking (see deficient, defect),[2][3][4][5] from dē-, down, away, and facere, to do, make.[3] The Latin word introduced clauses in inventories[3] and was formerly written against a missing item in an account.[4]

Earliest recorded meaning

A falling short in amount, especially of money: 1782.[2][6][3][5]

Semantic evolution

Deficit spending, government spending in excess of revenue, is from 1941, and deficit financing from 1943.[6] A deficiency or impairment in mental or physical functioning, and an unfavourable position, are later extensions.[7]

Timeline

  • 1782 – a shortfall.[6]
  • 1941 – deficit spending.[6]
  • 1943 – deficit financing.[6]

Modern meaning

Noun

  1. The amount by which a sum of money falls short of what is needed or expected.
  2. An excess of expenditure over revenue, or of liabilities over assets.
  3. A lack or impairment, especially of a mental or physical function.
  4. A disadvantage, as being behind in a game.

Word family

  • attention deficit disorder
  • attention deficit hyperactivity disorder
  • deficit spending
  • defect
  • defection
  • defective
  • defector
  • deficiency
  • deficient
  • surplus

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  7. ^ The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin

Related etymologies

Cite this entry

“Deficit.” Etymologically, 17 Oct. 2026, etymologically.com/en/deficit. Accessed 17 Oct. 2026.

Last edited on . ·