deficit

DEF-uh-sit /ˈdef.ɪ.sɪt/
nounB2IELTSTOEFLGREGMATUPSC
formalbusinessacademic

The amount by which something, especially a sum of money, falls short of required expenditure.

Denotes an accounting imbalance where outflows exceed inflows over a specified time period.

The story behind the word. When medieval French accountants audited ledger books and found money missing, they wrote the Latin verb form deficit directly in the margin—meaning 'it falls short'. Over time, this margin note transformed into a noun describing any financial gap where spending exceeds income.

Word relationships

  • shortfall: 'Shortfall' is a general term for lacking enough of anything, while 'deficit' specifically denotes a numerical accounting gap.
  • deficiency: 'Deficiency' refers to a lack of an essential quality or nutrient, whereas 'deficit' refers to financial numbers.
  • surplus: An amount of something left over when requirements have been met.

Commonly confused with

  • debt: A deficit is the single-period gap when spending exceeds income, while debt is the total accumulated sum of past borrowed money.

Word family

  • deficient (adjective): Lacking in necessary amount or quality.
  • deficiency (noun): A state of lacking something required.

Collocations

  • budget deficit
  • trade deficit
  • run a deficit
  • fiscal deficit

Idioms & expressions

  • in the red

Example sentences

  • "The government faced a record trade deficit as imports far outpaced domestic exports." International trade (Reuters)
  • "To close its annual budget deficit, the city council voted to cut administrative costs and raise parking fees." Municipal finance

Memory hook

DEFICIT means money DEPARTED—spending DEFEATS incoming revenue. Accounting notes marking what is lacking.

When not to use

Do not confuse with 'debt'; a deficit is a periodic shortfall, while debt is the cumulative total owed over time.

Fun facts

  • Accountants wrote 'deficit' in book margins as an active Latin verb meaning 'there is something missing here'!

Related words

surplus, yield

LangBlitz
Take your vocabulary further with LangBlitz

Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.