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  • swift
    swift
    adjective
    moving or capable of moving with great speed or velocity; fleet; rapid.
  • Swift
    Swift
    noun
    Gustavus Franklin, 1839–1903, U.S. meat packer.
  • SWIFT
    SWIFT
    noun
    Society for Worldwide Interbank Financial Telecommunication: an international consortium that routes instructions concerning transfer of funds between financial institutions.
Synonyms

swift

1 American  
[swift] / swɪft /

adjective

  • swifter,
    comparative
  • swiftest
    superlative
  1. moving or capable of moving with great speed or velocity; fleet; rapid.

    a swift ship.

    Synonyms:
    speedy
  2. coming, happening, or performed quickly or without delay.

    a swift decision.

    Synonyms:
    expeditious
  3. quick or prompt to act or respond.

    swift to jump to conclusions.

  4. Slang. quick to perceive or understand; smart; clever.

    You can't cheat him, he's too swift.


adverb

  1. swiftly.

noun

  • swifts
    plural
  1. any of numerous long-winged, swallowlike birds of the family Apodidae, related to the hummingbirds and noted for their rapid flight.

  2. tree swift.

  3. spiny lizard.

  4. Also called ghost moth.  Also called swift moth.  any of several brown or gray moths, the males of which are usually white, of the family Hepialidae, noted for rapid flight.

  5. an adjustable device upon which a hank of yarn is placed in order to wind off skeins or balls.

  6. the main cylinder on a machine for carding flax.

Swift 2 American  
[swift] / swɪft /

noun

  1. Gustavus Franklin, 1839–1903, U.S. meat packer.

  2. Jonathan Isaac Bickerstaff, 1667–1745, English satirist and clergyman, born in Ireland.


SWIFT 3 American  
[swift] / swɪft /

noun

  1. Society for Worldwide Interbank Financial Telecommunication: an international consortium that routes instructions concerning transfer of funds between financial institutions.


swift 1 British  
/ swɪft /

adjective

  1. moving or able to move quickly; fast

  2. occurring or performed quickly or suddenly; instant

    a swift response

  3. prompt to act or respond

    swift to take revenge

"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

adverb

    1. swiftly or quickly

    2. ( in combination )

      swift-moving

"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. any bird of the families Apodidae and Hemiprocnidae, such as Apus apus ( common swift ) of the Old World: order Apodiformes. They have long narrow wings and spend most of the time on the wing

  2. (sometimes capital) a variety of domestic fancy pigeon originating in Egypt and Syria and having an appearance somewhat similar to a swift

  3. short for swift moth

  4. any of certain North American lizards of the genera Sceloporus and Uta that can run very rapidly: family Iguanidae (iguanas)

  5. the main cylinder in a carding machine

  6. an expanding circular frame used to hold skeins of silk, wool, etc

"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
Swift 2 British  
/ swɪft /

noun

  1. Graham Colin. born 1949, English writer: his novels include Waterland (1983), Last Orders (1996), which won the Booker prize, and The Light of Day (2002)

  2. Jonathan. 1667–1745, Anglo-Irish satirist and churchman, who became dean of St Patrick's, Dublin, in 1713. His works include A Tale of a Tub (1704) and Gulliver's Travels (1726)

"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

Synonym Usage

See quick.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Adjectives

Etymology

Origin of swift1

First recorded before 900; Middle English (adjective and adverb), Old English (adjective); akin to Old English swīfan “to revolve,” Old Norse svīfa “to rove”; see swivel

Origin of SWIFT3

First recorded in 1970–75

Explanation

If you were the first one to reach the finish line in gym class, the coach might have called you swift. Swift means quick or fast-moving. A glance, a current, even a decision can be swift. You can use the adjective swift to describe things that move or happen rapidly and smoothly. Deciding to borrow a parent's car without permission could result in swift punishment. Foxes are so swift that if you leave the chicken coop open for a moment, one might slip in. Conversely, if innuendo sails over your head, your friends might say, “You’re not too swift on the uptake, are you?” A swift is also a small bird that looks a lot like a swallow.

Keep Reading on Vocabulary.com

Vocabulary lists containing swift

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 families of the Frenchmen said they were hoping for a "swift resolution" in a joint statement shared by RSF, adding that the "uncertainty and anguish weigh daily" on them.

From BBC Aug. 20, 2026

The Swans were praised for their swift action in suspending the players, although initial comments from chief executive Matthew Pavlich also drew criticism.

From Barron's Aug. 20, 2026

The swift signs of aging he is exhibiting simply makes it hard to imagine.

From Salon Aug. 19, 2026

“We would argue that the equity market is not prepared for a swift move higher in the long end — say toward 6% for the 30-year,” Krinsky told MarketWatch on Tuesday.

From MarketWatch Aug. 18, 2026

In one swift, creaking movement, its jaw unhinged.

From "Aru Shah and the End of Time" by Roshani Chokshi

Yvonne Villarreal: And she went to the Taylor Swift wedding.

From Los Angeles Times Aug. 20, 2026

"The team moved with extraordinary speed to give Swift a chance to carry out more science while advancing capabilities America will need for satellite servicing in the future," Isaacman added.

From Barron's Aug. 19, 2026

Swift and Kelce would be the biggest modern celebrities associated with Samoyeds.

From The Wall Street Journal Aug. 18, 2026

Within a day, observations from the Liverpool Telescope in the Canary Islands and NASA's Swift satellite in space showed that the object displayed the expected characteristics of an LFBOT.

From Science Daily Aug. 16, 2026

Several centuries of great writers—Milton, Shakespeare, Pope, Swift, Johnson, Austen, Thurber, Faulkner, Baldwin—have voted with their pens, and the answer is yes.

From "The Sense of Style" by Steven Pinker

While volumes remain relatively small compared to oil or gas trade, the signal is unmistakable: Alternatives to SWIFT, the international payments messaging system, are on the table.

From MarketWatch Dec. 2, 2025

The issue also involves international payment systems such as SWIFT, posing a multifaceted challenge, Kilic added.

From Reuters Sep. 3, 2023

More than 20 banks in Russia now use China’s version of SWIFT.

From Washington Times Jul. 27, 2023

The allies have also frozen the assets of individuals and Russian banks, and severely limited Russia’s access to the international payment system, known as SWIFT.

From New York Times Oct. 7, 2022

Kok, a Dutch businessman of extreme wealth, was president of a Belgium-based banking company, SWIFT, and was responsible for organizing several international tournaments.

From "Endgame" by Frank Brady

Others have raised environmental concerns over colonies of common swifts nesting in the park.

From Barron's Jun. 26, 2026

Campaigners have said nesting swifts may have been displaced after part of a building was demolished in Dorking, after building work scheduled for autumn started during migration season.

From BBC Jun. 3, 2026

"But swifts, swallows and hummingbirds have high values and can move far."

From Science Daily Dec. 3, 2024

Some of the houses include solar slate roofs and built-in bird boxes to attract swifts.

From Washington Post May 2, 2023

Telkies, swifts, nymphs, greenys, stone- skins—all of them terrible to watch.

From "Red Queen" by Victoria Aveyard

After struggling for years, Burger King is gaining momentum in a rocky patch for the fast-food industry, growing its restaurant sales and drawing diners at a swifter rate than both McDonald’s and Wendy’s.

From The Wall Street Journal Aug. 17, 2026

As this technology developed, the photographs became more detailed and the animations swifter and smoother.

From Slate May 25, 2026

That led to a fundraising campaign raising money for charity - but with a shorter shelf life, the Orkney banana glut will require a swifter solution.

From BBC Mar. 30, 2026

But few players were swifter around the bases, and managers enlisted him as a pinch runner in close, late-innings games.

From Los Angeles Times Feb. 7, 2026

A hundred yards or so from the house I became aware of another set of footsteps behind me, even swifter than my brisk pace—some fellow player late for morning rehearsal, I guessed.

From "The Shakespeare Stealer" by Gary L. Blackwood

Miguel, posted the swiftest qualifying time, a wind-aided 10.27 — the fastest time in California this year — just minutes after Bakersfield sophomore Jalen Ford won his heat in a wind-aided 10.34.

From Los Angeles Times May 25, 2024

According to three of the commanders interviewed by The Times, the diplomatic route would be the swiftest way of returning the Israelis who remain in captivity.

From New York Times Jan. 20, 2024

They say it is the swiftest, most humane thing to do and that it would solve the problem before it becomes impossible to fix.

From Scientific American Jun. 6, 2023

It is certainly the swiftest route to victory, though it can also be argued a more positive method is to nail the game down by batting again.

From BBC Feb. 27, 2023

The snowmelt that came down from the mountains of the north had filled its tributaries and now it was at its highest and swiftest.

From "Tiger, Tiger" by Lynne Reid Banks

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