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")