acceleration

[əkˌseləˈreɪʃn]

acceleration Definition

the rate at which an object changes its velocity, usually measured in meters per second squared (m/s²).

Using acceleration: Examples

Take a moment to familiarize yourself with how "acceleration" can be used in various situations through the following examples!

  • Example

    The car's acceleration was impressive.

  • Example

    The acceleration of the roller coaster made my stomach drop.

  • Example

    The rocket's acceleration was so great that it broke through the Earth's atmosphere.

acceleration Synonyms and Antonyms

Synonyms for acceleration

Antonyms for acceleration

Phrases with acceleration

  • the acceleration experienced by an object in free fall due to the force of gravity, which is approximately 9.8 m/s² near the Earth's surface

    Example

    The acceleration due to gravity is the same for all objects regardless of their mass.

  • the acceleration experienced by an object moving in a circular path, directed towards the center of the circle

    Example

    The centripetal acceleration of a car going around a curve is what keeps it from sliding off the road.

  • the acceleration experienced by an object moving in a straight line

    Example

    The linear acceleration of a train leaving a station is what pushes passengers back into their seats.

Origins of acceleration

from Latin 'acceleratio', from 'accelerare' meaning 'to hasten'

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Summary: acceleration in Brief

'Acceleration' [əkˌseləˈreɪʃn] refers to the rate at which an object changes its velocity, typically measured in meters per second squared. It can be experienced in various contexts, such as the acceleration of a car or a rocket. Phrases like 'acceleration due to gravity' and 'centripetal acceleration' denote specific types of acceleration. 'Acceleration' is the opposite of 'deceleration,' and can be described as 'speeding up.'