Russian-English translations for уско́рить

• accelerate
  to accelerate the growth of a plant, the increase of wealth, etc
  to accelerate our departure
• quicken
  My heartbeat quickened when I heard him approach
  to quicken the sheer, that is, to make its curve more pronounced
• speed up
  The car sped up as it went around the corner
  You shouldnt speed up your car when you go around corners