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swap

American  
[swop] / swɒp /
especially British, swop

verb (used with object)

  • swaps,
    present (3rd person singular)
  • swapped,
    past participle,  past
  • swapping
    present participle
  1. to exchange, barter, or trade, as one thing for another.

    He swapped his wrist watch for the radio.

  2. to substitute (one thing) for another (sometimes followed byin ).

    Swap in red wine for white, since powerful nutrients are in the red grape's skin.

  3. to replace (one thing) with another (sometimes followed byout ).

    To cut down on fat, swap cream for milk.


verb (used without object)

  • swaps,
    present (3rd person singular)
  • swapped,
    past participle,  past
  • swapping
    present participle
  1. to make an exchange.

noun

  • swaps
    plural
  1. an exchange.

    He got the radio in a swap.

swap British  
/ swɒp /

verb

  1. to trade or exchange (something or someone) for another

"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

noun

  1. an exchange

  2. something that is exchanged

  3. Also called: swap option, swaption. finance a contract in which the parties to it exchange liabilities on outstanding debts, often exchanging fixed interest-rate for floating-rate debts ( debt swap ), either as a means of managing debt or in trading ( swap trading )

"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

Other Word Forms

Derived Forms

Inflected Forms

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Participles

Conjugated Forms

Present

Past

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Etymology

Origin of swap

First recorded in 1300–50; Middle English swappen “to strike, strike hands (in bargaining)”; cognate with dialectal German schwappen “to clap, box (the ears)”

Explanation

The word swap means you give something in exchange for something else. In the medieval ages, a farmer would swap — or exchange — his cow for his neighbor's horse. First used in the 1590s to mean "exchange, barter, trade," as a noun swap can mean an equal exchange. You might do a clothes swap with one of your friends in the hopes of perking up your wardrobe. As a verb swap describes the act of exchanging something for something else. You might swap oil for applesauce when baking brownies to make this treat healthier. In computer science swap means you move a piece of a computer program into memory.

Keep Reading on Vocabulary.com

Vocabulary lists containing swap

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:

For example, one world's mechanics, based on those from the free 2014 game Mirror Isles by Alan Hazelden, sees players use mirror reflections to swap places across islands.

From BBC ● Oct. 6, 2026

They often trade the differences between the yields on bonds and related interest rate swap products.

From The Wall Street Journal ● Oct. 1, 2026

When he was finally set free two years ago as part of an extraordinary multi-country prisoner swap, it took him almost as long to heal.

From Barron's ● Sep. 30, 2026

That realisation helped him stay "stable and disciplined in prison", but also gave him a unique way of predicting what might happen next - and one guess was a prisoner swap.

From BBC ● Sep. 29, 2026

Penelope could have made a lesson out of it, for Shakespeare had described a similarly unhappy swap in his tragic play Hamlet.

From "The Long-Lost Home" by Maryrose Wood

There is a moment in the 1939 film 'The Wizard of Oz' where Dorothy swaps her monochrome world for glorious, eye-opening technicolour the minute she touches down in the Land of Oz.

From BBC ● Oct. 3, 2026

Another trade that went up in smoke, money managers say, was buying French and Italian bonds and selling interest-rate swaps.

From The Wall Street Journal ● Oct. 3, 2026

Furthermore, the cost of insuring high-yield debt in the technology sector, via credit-default swaps, is back at levels from the spring, while investment-grade tech CDS are at their highest since 2023, he notes.

From MarketWatch ● Sep. 28, 2026

The Lakers sent two unprotected first-round picks and two first-round pick swaps to the Jazz for Kessler and then signed him to a four-year, $130-million contract.

From Los Angeles Times ● Sep. 24, 2026

Sure enough, shortly after Lippmann’s visit, AIG FP stopped selling credit default swaps.

From "The Big Short" by Michael Lewis

Aston Villa and Tottenham effectively swapped places at either end of the table, with Villa rising up from the bottom three to finish in the top four and Spurs dropping to 17th.

From BBC ● Oct. 7, 2026

That curtain has been swapped out for something entirely new: a design titled “The Things We Know,” featuring a pensive-looking boy and girl beneath a halo of light.

From Los Angeles Times ● Oct. 2, 2026

Some outside investors bought $300 million in preferred equity, while Drahi swapped $200 million of common shares for an equivalent amount of preferred shares.

From The Wall Street Journal ● Sep. 28, 2026

Sarries were short of domination - the lead swapped hands four times in the final half hour of a blockbuster - but victory away at Leicester was a fine statement of intent.

From BBC ● Sep. 28, 2026

He opened it, swapped out books and stuck his head in his locker for a moment to take a few deep breaths to get himself together.

From "Look Both Ways" by Jason Reynolds

Becoming official doesn't necessarily mean swapping payslips though.

From BBC ● Oct. 8, 2026

The researchers did not limit their experiments to conventional face swapping deepfakes.

From Science Daily ● Oct. 1, 2026

Unavoidably the text has been chopped and channeled, with some swapping of parts, bits of narration screwed into dialogue and events described in a paragraph blown out into scenes.

From Los Angeles Times ● Oct. 1, 2026

Chinese EV maker NIO raised some cash by selling part of its battery swapping business to Geely.

From Barron's ● Sep. 28, 2026

I even like bussing tables in the restaurant, chatting with guests when I have a chance, and swapping stories with my coworkers.

From "I Can Make This Promise" by Christine Day

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