- 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
Modern meaning
Noun
- The amount by which a sum of money falls short of what is needed or expected.
- An excess of expenditure over revenue, or of liabilities over assets.
- A lack or impairment, especially of a mental or physical function.
- A disadvantage, as being behind in a game.
Word family
- attention deficit disorder
- attention deficit hyperactivity disorder
- deficit spending
Related words
- defect
- defection
- defective
- defector
- deficiency
- deficient
- surplus
References
- ^ Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ 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.
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