Definition, Meaning & Synonyms

one-fell-swoop

idiom
/ˌwʌn fɛl suːp/
Definition
A sudden and complete action or event, often affecting many things at once.
Examples
  • He managed to clean the entire house in one-fell-swoop.
  • When the company merged, they laid off half their employees in one-fell-swoop.
Meaning
The phrase ‘one-fell-swoop’ describes something happening swiftly and all at once, rather than gradually or in stages.
Synonyms
  • All at once
  • In one go
  • In a single stroke