Definition, Meaning & Synonyms

acceleration

noun
ˌak-sə-ˈler-ā-shən
Definition
The rate at which an object changes its velocity over time.
Examples
  • The car’s acceleration was impressive when it went from 0 to 60 mph in just a few seconds.
  • The astronaut experienced high acceleration during the rocket launch.
  • In physics, acceleration is defined as the change in velocity divided by the time over which the change occurs.
Meaning
Acceleration measures how quickly something speeds up or slows down.
Synonyms
  • speeding up
  • growth
  • increase