# swiftly

/ˈswɪftɫi/ (US) · /swˈɪftli/ (UK) · CEFR B1 · Adverb

Source: https://englishreference.com/word/swiftly
Updated: 2026-05-05

## Definition

in a fast way; moving or happening quickly. You use it to describe speed without sounding too formal.

For teachers: in a rapid manner; with speed. Typically placed after the main verb or at the end of the clause.

## Examples

- The car moved swiftly down the road.
- She swiftly answered the phone before it could ring a second time.
- The government acted swiftly to contain the outbreak, implementing strict travel restrictions within hours of the first confirmed case.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.