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expense

American  
[ik-spens] / ɪkˈspɛns /

noun

  • expenses
    plural
  1. cost or charge.

    the expense of a good meal.

    Synonyms:
    expenditure, outlay
  2. a cause or occasion of spending.

    A car can be a great expense.

  3. the act of expending; expenditure.

  4. expenses,

    1. charges incurred during a business assignment or trip.

    2. money paid as reimbursement for such charges.

      to receive a salary and expenses.


verb (used with object)

  • expenses,
    present (3rd person singular)
  • expensed,
    past participle,  past
  • expensing
    present participle
  1. to charge or write off as an expense.

verb (used without object)

  • expenses,
    present (3rd person singular)
  • expensed,
    past participle,  past
  • expensing
    present participle
  1. to be expensed.

idioms

  1. at the expense of, at the sacrifice of; to the detriment of.

    quantity at the expense of quality.

expense British  
/ ɪkˈspɛns /

noun

  1. a particular payment of money; expenditure

  2. money needed for individual purchases; cost; charge

  3. (plural) incidental money spent in the performance of a job, commission, etc, usually reimbursed by an employer or allowable against tax

  4. something requiring money for its purchase or upkeep

    the car was more of an expense than he had expected

  5. to the detriment of

    he succeeded at the expense of his health

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to treat as an expense for book-keeping or tax purposes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
expense More Idioms  
  1. see at the expense of; go to the trouble (expense); money (expense) is no object.


Synonym Usage

See price.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of expense

First recorded in 1350–1400; Middle English, from Late Latin expēnsa, noun use of feminine of expēnsus, past participle of expendere “to weigh out, pay”; see expend

Explanation

An expense is a cost, but you can also use this word to mean the figurative cost of something. If you find it embarrassing to dress up as Santa, you might say that you do it to amuse your nephews, at the expense of your pride. When you give one thing up in order to get something else, its cost or sacrifice is the expense of getting what you want. You might worry that politicians want to cut taxes at the expense of schools that need money, or that oil companies increase drilling at the expense of the environment. The root of expense the Latin expendere, "to weigh out money or pay down."

Keep Reading on Vocabulary.com

Vocabulary lists containing expense

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The difficulty and expense of the various alternatives increases “the attractiveness of a resource that’s already operating and producing clean energy around the clock,” he said.

From Los Angeles Times Aug. 16, 2026

The setlist is largely pulled from 2024's Eternal Sunshine album - at the expense of major hits like God Is A Woman, Problem and Break Up With Your Girlfriend, I'm Bored.

From BBC Aug. 16, 2026

Against problems of that scale, a $10 student planner is a tiny expense.

From Salon Aug. 15, 2026

But he complained of the extra expense and being "deprived of the current technology".

From Barron's Aug. 13, 2026

“At that time, foolish jokes at the crawlers’ expense may make the difference between our existence and our annihilation.

From "Gregor the Overlander" by Suzanne Collins

When the owner of a nearby mobile-home park sold his land, he told his renters they had to leave, and that each would receive $20,000 in moving expenses.

From The Wall Street Journal Aug. 16, 2026

Within days, the moving expenses were upped to $50,000.

From The Wall Street Journal Aug. 16, 2026

Carradine’s family and estate are seeking unspecified general and wrongful-death damages and compensation for medical expenses incurred during his hospitalization.

From Los Angeles Times Aug. 15, 2026

The company, G3 Enterprises, said the challenges faced by the broader wine industry — declining consumer demand, inflation, rising expenses and increased competition — prompted the cuts.

From Los Angeles Times Aug. 14, 2026

At times it has been a burden, of course, because he was also sending money home to his parents to help with their expenses, and to Wil, and to Cor.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman

A startup founder who expensed “cellulite butter” to the bank during her trial for defrauding the bank.

From The Wall Street Journal Jun. 25, 2026

Using a three-year depreciation schedule means that $300 million in data-center equipment gets expensed at $100 million a year.

From Barron's Nov. 13, 2025

Asked why he expensed Uber rides when he had a take-home car provided by the union, he said the rides were for members doing union business.

From Los Angeles Times May 9, 2025

But LaPierre conceded he wrongly expensed private flights for his family and accepted vacations from vendors doing business with the nonprofit gun rights organization without disclosing them.

From Seattle Times Feb. 14, 2024

There were at Athens various funds, applicable to public purposes; one of which, and among the most considerable, was appropriated for the expensed of sacrifices, processions, festivals, spectacles, and of the theatres.

From The Mirror Of Literature, Amusement, And Instruction Volume 14, No. 391, September 26, 1829 by Various

That 100% expensing provision was restored and made permanent last year.

From The Wall Street Journal Jul. 31, 2026

It’s even more of a victory given how the 2025 tax cut incorporated full expensing of equipment.

From The Wall Street Journal Jun. 26, 2026

They should improve upon the investment provisions in the tax act by making all the expensing provisions permanent, for instance.

From Barron's Apr. 17, 2026

Instead of expensing capex all at once, it happens over several years.

From Barron's Feb. 11, 2026

By being placed in the centre of the clearing, an assault could not be made without expensing the assailants, and the spring always assured to the garrison the great requisite, water.

From Wyandotte by James Fenimore Cooper

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