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Fast vs Quick: What's the Difference?

A1 Similar Meaning

What's the Difference?

Fast refers to the speed itself, while quick indicates that an action is completed in a short amount of time.

Memory Tip: fast = speed itself, quick = action done soon

fast has a longer 'a', quick is shorter

fast /fæst/

adverb
At high speed.
Example:
The car is very fast on the road.
Common patterns:
run fast eat fast
fast →

quick /kwɪk/

adjective
Quick means something that happens fast.
Example:
She makes a quick sandwich for lunch.
Common patterns:
quick answer quick meal
quick →

Common Mistakes

She is a quick runner and always wins races.
She is a fast runner and always wins races.
The word 'fast' is used to describe the speed at which she runs.
He gave a fast response to the question.
He gave a quick response to the question.
The word 'quick' is used because it refers to the short amount of time taken to respond.

Quick Practice

0/2 correct
1. The car is very ____ on the road.
2. She makes a ____ sandwich for lunch.

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