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"working fast" vs "working fastly"

The correct phrase is 'working fast.' 'Fastly' is not a commonly used adverb in English, so 'working fast' is the appropriate choice to describe the speed at which someone is working.

Last Updated: March 26, 2024

working fast

This phrase is correct and commonly used in English.

This phrase is used to describe the speed at which someone is working.

Examples:

  • She is working fast to meet the deadline.
  • He is known for working fast and efficiently.

Alternatives:

  • working quickly
  • working rapidly
  • working speedily
  • working at a fast pace
  • working with speed

working fastly

This phrase is not commonly used in English. The correct adverb form of 'fast' is 'fast.'

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