Search Result：speed up
speed up 
(TTS Sound)
(TTS Sound)Overview of noun speed_up
The noun speedup has 1 sense
- acceleration, quickening, speedup -- (the act of accelerating; increasing the speed)
Overview of verb speed_up
The verb speed up has 2 senses
- accelerate, speed up, speed, quicken -- (move faster; "The car accelerated")
- accelerate, speed, speed up -- (cause to move faster; "He accelerated the car")