Sep 12, 2025 · Deceleration is the rate at which an object is losing speed. In other words, it’s the same as acceleration but it involves objects slowing down and not speeding up.

DECELERATION definition: 1. reduction in the speed at which something is moving, or an example of this: 2. reduction in the…. Learn more.

Acceleration refers to the increase in speed over time, while deceleration refers to the decrease in speed over time. Both terms are used to describe the rate at which an object's velocity changes, but in …

Feb 4, 2024 · Deceleration is defined as the rate of change in speed as the body moves away from its initial point. It is also known as negative acceleration as it decreases the velocity of the body to zero. …

Deceleration definition: the fact of losing speed, or the act of reducing the speed of something.. See examples of DECELERATION used in a sentence.

The meaning of DECELERATE is to reduce the speed of : slow down. How to use decelerate in a sentence.

Nov 21, 2023 · In physics, deceleration definition always refers to the slowing down of an object, which means that the magnitude of the velocity decreases. Deceleration is characterized by opposite...

If the speed of the vehicle decreases, this is an acceleration in the opposite direction of the velocity vector, sometimes called deceleration[4][5] or retardation, and passengers experience the reaction to …

to slow down, especially in a car etc.

Apr 17, 2025 · When a vehicle slows down or an object reduces speed, it’s experiencing deceleration —the opposite of acceleration. Whether you’re driving, biking, or observing objects in motion, …