swift
1 Americanadjective
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moving or capable of moving with great speed or velocity; fleet; rapid.
a swift ship.
- Synonyms:
- speedy
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coming, happening, or performed quickly or without delay.
a swift decision.
- Synonyms:
- expeditious
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quick or prompt to act or respond.
swift to jump to conclusions.
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Slang. quick to perceive or understand; smart; clever.
You can't cheat him, he's too swift.
adverb
noun
-
any of numerous long-winged, swallowlike birds of the family Apodidae, related to the hummingbirds and noted for their rapid flight.
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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.
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an adjustable device upon which a hank of yarn is placed in order to wind off skeins or balls.
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the main cylinder on a machine for carding flax.
noun
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Gustavus Franklin, 1839–1903, U.S. meat packer.
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Jonathan Isaac Bickerstaff, 1667–1745, English satirist and clergyman, born in Ireland.
noun
adjective
-
moving or able to move quickly; fast
-
occurring or performed quickly or suddenly; instant
a swift response
-
prompt to act or respond
swift to take revenge
adverb
noun
-
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
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(sometimes capital) a variety of domestic fancy pigeon originating in Egypt and Syria and having an appearance somewhat similar to a swift
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short for swift moth
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any of certain North American lizards of the genera Sceloporus and Uta that can run very rapidly: family Iguanidae (iguanas)
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the main cylinder in a carding machine
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an expanding circular frame used to hold skeins of silk, wool, etc
noun
-
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)
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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)
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.
Vocabulary lists containing swift
"Romeo and Juliet" by William Shakespeare, Act II
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Unit 1: Telling Details
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"Macbeth" Vocabulary from Act III
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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:
A Paramount spokesperson told Variety that the company is "grateful for the Court’s swift order" and underlined that it "preserves the status quo while the Court considers the antitrust issues presented."
From Barron's ● Jul. 20, 2026
In 2014 organisers had to make a swift U-turn over a bizarre plan to blow up the famous Red Road flats as part of the opening ceremony.
From BBC ● Jul. 16, 2026
The reading prompted a swift reaction from traders, who aggressively pared back their bets on a Federal Reserve interest-rate hike this month to about 16%, down from 42% just yesterday, according to CME data.
From The Wall Street Journal ● Jul. 14, 2026
That’s why Ham is swift to insist he’s being taunted, even when he’s not.
From Salon ● Jul. 10, 2026
He chose a pair of his fastest horses and a small, swift carriage.
From "The Long-Lost Home" by Maryrose Wood
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Bechtel, 28 and Healy, 37 were first linked months after he split from Taylor Swift, whom he dated briefly in 2023.
From BBC ● Jul. 19, 2026
Has Taylor Swift, a self-proclaimed “childless cat lady,” gotten a new dog?
From Slate ● Jul. 16, 2026
It was a cultural phenomenon, much like a Taylor Swift tour or the debut of a blockbuster movie today.
From The Wall Street Journal ● Jul. 14, 2026
If McConnell were Taylor Swift, TMZ would be all over it.
From Salon ● Jul. 10, 2026
Swift had one more problem: his butcher workmen.
From "A Few Red Drops: The Chicago Race Riot of 1919" by Claire Hartfield
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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
More than 20 banks in Russia now use China’s version of SWIFT.
From Washington Times ● Jul. 27, 2023
Russia says it has seen no progress on a series of demands it has put forward, including for its state agricultural bank to be reconnected to the international payments system SWIFT.
From Reuters ● Jul. 4, 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
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Several other college buildings also have boxes and at the North-West Cambridge development at Eddington, more than 200 bird boxes have been installed and a number of those are for swifts.
From BBC ● Jun. 30, 2026
Others have raised environmental concerns over colonies of common swifts nesting in the park.
From Barron's ● Jun. 26, 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
“And the long-winged birds like swifts, I suppose they are the worst, for they can't rise from a flat surface at all?”
From "The Once and Future King" by T. H. White
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As this technology developed, the photographs became more detailed and the animations swifter and smoother.
From Slate ● May 25, 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
Mr Foster said: "My big priority is to continue with the compassion and listening to people and also making sure the compensation scheme is faster, fairer and swifter."
From BBC ● Nov. 25, 2025
The Chicago-based burger giant reported Wednesday that its U.S. same-store sales increased 2.4% for the three months ended Sept. 30, swifter growth than analysts expected.
From The Wall Street Journal ● Nov. 5, 2025
For this she was put to scragging, second-picking the bushes that had a few inferior puffs left on the twigs by swifter hands than hers.
From "Jazz" by Toni Morrison
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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
Repeatedly Stokes tells us of his commitment to doing whatever it takes to entertain, discomfort the opposition and win in the swiftest fashion.
From BBC ● Jun. 16, 2023
On the other hand, the swiftest efforts to cut greenhouse gas emissions could limit the ice-free period to the month of September.
From Scientific American ● Jun. 7, 2023
The swiftest ships he gave to Red Ralf Stonehouse to sail the corsair’s road along the northern coast of Sothoryos.
From "A Dance with Dragons" by George R. R. Martin
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.