This car can go fast.
Please speed up your work.
After the curve, the car's speed increased.
The train's speed dropped because of the rain.
The bicycle picked up speed on the downhill slope.
The athletes competed for speed to the finish line.
speeding; exceeding the speed limit
quick marriage; whirlwind marriage
sense of speed; speediness; promptness
speed maniac; speed demon
speed lines; motion lines
speedometer
great speed; recklessly fast speed
speed gun; radar gun
speedrun
speed contest; speed competition