accelerate means to increase speed.
Accelerate.
It doesn't increase speed. The word resistance means to resist. In other words it decreases speed.
The word that means "with speed" is "quickly" or "rapidly."
Accel means even better.
The Latin word for hurry is festino that means to hasten or speed. Another Latin word that means speed is celeritas..
Acceleration means change in speed over time.
"Crescendo", means to gradually increase in size, intensity or force.
If you're talking about the word boost that is about speed, its opposite is slow down. But if you're talking about the literal or real meaning of boost (which means increase), the opposite word of that is reduce, decrease or lessen.
pickles
an increase in speed - velocity is another word for speed
speed
In popular usage, "acceleration" means an increase in speed. In physics, any change in velocity is called an "acceleration".In popular usage, "acceleration" means an increase in speed. In physics, any change in velocity is called an "acceleration".In popular usage, "acceleration" means an increase in speed. In physics, any change in velocity is called an "acceleration".In popular usage, "acceleration" means an increase in speed. In physics, any change in velocity is called an "acceleration".