K5Print Free printable worksheets for K–5

deceleration

  • noun
  • /diːsɛləˈɹeɪʃən/

The act or process of decelerating.

Example

“The rocket is now in deceleration.”

Other meanings

  1. The amount by which a speed or velocity decreases (and so a scalar quantity or a vector quantity), an acceleration having a negative numerical value.

    “The brakes produce a deceleration of 10 metres per second.”

Related words

  • cardiodeceleration
  • decelerational
  • decelerationism
  • decelerationist
  • equideceleration

Where this comes from

This definition is adapted from “deceleration” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.