speed up

Definitions of speed up
  1. verb
    move faster
    synonyms: accelerate, quicken, speed
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    Antonyms:
    decelerate, retard, slow, slow down, slow up
    lose velocity; move more slowly
    types:
    brisk, brisk up, brisken
    become brisk
    type of:
    deepen, intensify
    become more intense
  2. verb
    cause to move faster
    synonyms: accelerate, speed
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    Antonyms:
    decelerate, slow down
    reduce the speed of
    type of:
    alter, change, modify
    cause to change; make different; cause a transformation
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