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Beginner's Dictionary
       

fast1

 
pronunciation:
faest
parts of speech:
adjective, adverb
features:
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part of speech: adjective
inflections: faster, fastest
definition 1: moving or operating with speed.
He's a fast runner.She drives a fast car.
synonyms:
quick, rapid
antonyms:
slow
definition 2: ahead of the correct time.
That clock is five minutes fast.
similar words:
early
 
part of speech: adverb
inflections: faster, fastest
definition: with speed; quickly.
He came home fast when his mother called him for dinner.
synonyms:
rapidly
antonyms:
slowly
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