SWIFTLY Synonyms: 52 Similar and Opposite Words

swiftly

adverb

ˈswif(t)-lē

Definition of swiftly

as in quickly

with great speed swiftly established himself as a star in Hollywood

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of swiftly Those plans were swiftly nixed when Covid put the world on lockdown. — Charisma Madarang, Rolling Stone, 30 Sep. 2026 Anthropic’s Dario Amodei was the first American AI company CEO to call for a slowdown and national guardrails, but Altman swiftly joined the call. — Molly Parks, The Washington Examiner, 29 Sep. 2026 Although regular gas prices usually get more attention, diesel has swiftly become a hot issue on the campaign trail. — ABC News, 23 Sep. 2026 Unless the Supreme Court swiftly intervened, West’s attorneys argued, Ahmed and Gilkar could stop life-saving care for the baby without West’s knowledge. — Maureen Groppe, USA Today, 22 Sep. 2026 See All Example Sentences for swiftly

Recent Examples of Synonyms for swiftly

Adverb

Ruerup quickly rose through the ranks at Oxxford, gaining experience with everything from product and design to marketing and technology.

— Jean E. Palmieri, Footwear News, 5 Oct. 2026
As the most lethal and airborne variant of the infection, pneumonic plague is nearly always fatal unless specific antibiotics are given quickly.

— Mrigakshi Dixit, Interesting Engineering, 5 Oct. 2026

Definition of quickly

Adverb

In Congress, crypto companies are pushing for market-structure rules, AI firms are battling over how Washington will regulate their rapidly expanding industry, and sports-betting operators are confronting regulatory fights.

— Luke Fountain, CNBC, 8 Oct. 2026
The storm could rapidly intensify in those conditions, but forecasters said a blockade of storm-shredding wind shear near the coast could slow it slightly before landfall.

— Alex Harris, Miami Herald, 8 Oct. 2026

Definition of rapidly

Adverb

With this fast-approaching launch date and the program’s brief approval window, travelers could have an Argentine passport in hand in a matter of months.

— Jessica Puckett, Condé Nast Traveler, 7 Oct. 2026
India, which remains the world's fastest-growing major economy, is among the countries most vulnerable to the supply disruptions caused by the Iran war.

— Priyanka Salve, CNBC, 7 Oct. 2026

Definition of fast

Adverb

The rare show of alignment among fierce rivals was soon countered by comments from Meta’s Zuckerberg and Nvidia’s Jensen Huang, both of whom dismissed the slowdown idea.

— Alyson Shontell, Fortune, 5 Oct. 2026
Now, the full-scale deployment of the ClarosTechUV PFAS destruction system is soon to take place at Daikin’s manufacturing facility in Decatur.

— Prabhat Ranjan Mishra, Interesting Engineering, 5 Oct. 2026

Definition of soon

Browse Nearby Words

swift

swiftly

swiftness

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“Swiftly.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/swiftly. Accessed 9 Oct. 2026.

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Synonyms of swiftly

adverb

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