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swap

verbnounnouncommon in dialogue

  • United Kingdom//ˈswɒp//
  • United States//ˈswɑp//

To exchange or give (something) in an non-normal exchange (for something else).

verb

  1. 1

    To exchange or give (something) in an non-normal exchange (for something else).

    In an effort to provide more permanent accommodations, employers may offer employees the opportunity either to swap jobs with a colleague or to transfer to a new position.

    Chief watched these goings-on without pleasure, and waved them off in disgust when the smarmiest of the two suggested he might wish to swap that elk's tooth for this jug of fine rye whiskey.

    The Shah wanted to swap oil for more arms.

  2. 2

    obsoleteTo hit, to strike.

    And he whipped his sword out of its scabbard, and swapped off the pudding from the black knight's nose. Unfortunately (for him) he swapped off a good bit of the nose, too.

    "Maybe Apes will grow honest, Sister," said Edmund. "But, by the Lion, if he breaks it again, it may be in such time and place that any of us could swap off his head in clean battle."

  3. 3

    obsoleteTo beat the air, or ply the wings, with a sweeping motion or noise; to flap.

  4. 4

    obsoleteTo descend or fall; to rush hastily or violently.

Etymology

From Middle English swappen (“to swap”), originally meaning "to hurl" or "to strike", the word alludes to striking hands together when making an exchange; probably from Old English *swappian, a secondary form of Old English swāpan (“to swoop”). Cognate with German schwappen (“to slosh, slop”). Compare also Middle English swippen (“to strike, hit”), from Old English swipian (“to scourge, strike, beat, lash”), Old Norse svipa (“to swoop, flash, whip, look after, look around”). More at swipe.

noun

  1. 1

    An exchange of two comparable things.

    I e’en changed it, as occasion served, with the skippers o’ Dutch luggers and French vessels, for gin and brandy[…] a gude swap too, between what cheereth the soul of man and that which dingeth it clean out of his body

    Flores' nephews were each sentenced to 18 years' imprisonment in 2017 for conspiring to import cocaine, but they were released in 2022 by the Biden Administration as part of a prisoner swap with Venezuela.

  2. 2

    A financial derivative in which two parties agree to exchange one stream of non-normal cashflow against another stream.

  3. 3

    informalSpace available in a swap file for use as auxiliary memory.

    How much swap do you need?

  4. 4

    A social meal at a restaurant between two university societies, usually involving drinking and banter; commonly associated with fining and pennying; equivalent to a crewdate at Oxford University.

Etymology

From the verb swap. First attested in 1620.

noun

  1. 1

    obsoleteA blow; a stroke.

Etymology

From Middle English swap, swappe (“a blow, strike, lash from a whip”), from the verb (see Etymology 1 above).

Forms

plural
swaps
past tense
swapped
past participle
swapped
present participle
swapping
third person singular
swaps
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).