Swiftly
adv.energetic, capableformal
What it means
With useful speed and effectiveness.
Reach for it when describing useful action completed with speed and little delay
The crew swiftly contained the small fire.
Choose between these
5- everyday
when simple reference to speed is enough
not when Quickly does not necessarily imply the decisiveness carried by swiftly.
- warm
when energetic pace feels efficient and positive
not when Briskly is too light for emergency or solemn action.
- professional
when meeting an expected response time matters
not when Promptly describes timeliness more than speed of movement.
- professional
rapidly
when a rate of change or movement is measurable
not when Rapidly can describe uncontrolled worsening, while swiftly often sounds purposeful.
- formal
without delay
when eliminating waiting is the precise instruction
not when The phrase does not say that the action itself was fast.
Said against
3- slowly
- belatedly
- leisurely
It naturally appears in
3- move swiftly
Rescue teams moved swiftly once the route was confirmed.
- act swiftly
The council must act swiftly to protect the damaged wall.
- respond swiftly
Technicians responded swiftly to the pressure alarm.
The word family
1Where this comes from
- wiktionary, English adverb, in a swift manner opens in a new tab · retrieved 2026-07-26
The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.