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acceleration

acceleration

27 3.7
A faster speed at which something happens or grows
  • noun
  • /əˌsɛləˈreɪʃən/
  • Specialized
translation icon : aceleración
  • We have seen a rapid acceleration in the expectations of being a great leader.
  • impact of acceleration
  • acceleration and deceleration
  • acceleration program

Thirdly, acceleration is painful and slow, OK.

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Examples

  • And then in this plot, acceleration means a positive slope.

  • Yeah, I just needed more acceleration.

  • And the biggest challenge for people is changing with the acceleration of change.

  • This term is actually B acceleration of the spider.

  • The downshift, oh God, the acceleration on this car.

  • At this point, no further acceleration of air can occur as the flow is choked.

  • A Cadillac's got more acceleration.

  • First came a long period of acceleration followed by an equally long period of deceleration.

    Fiction book (1991)
  • During the era of modern man, we have witnessed a dramatic acceleration of technological innovations.

    Academic text (2015)
  • The car experienced a sudden acceleration as the driver pressed the gas pedal.

Synonyms

speedup
vsacceleration
1 3.6

An increase in speed that makes something happen faster

focuses on the process of becoming faster rather than the result
quickening
vsacceleration
1 6.7

A rise in speed or intensity

is the neutral technical term for that same change
accel
vsacceleration
  • Jargon
1 9.1

A short informal word for something that makes things go faster

is the full formal term used in general and technical language

Antonyms

10 5.5

A slowing down of speed or rate of change

Compounds

constant acceleration
  • Specialized
1 4.6

A steady change in an object's speed by the same amount in equal time periods

angular acceleration
  • Specialized
1 7.1

A measure of how fast an object's turning speed changes

7.0

A change in an object's movement that makes it move toward the centre when it follows a curve

acceleration unit
  • Specialized
5.1

A unit that measures how quickly something gets faster

Movement where speed changes by different amounts over time

uniform acceleration
  • Specialized
5.3

A steady change in an object's speed by the same amount each second

How Fast

acceleration
  • Specialized
27 3.7
deceleration
10 5.5

Surface Forms

acceleration singular
accelerations plural

Morphology

acceleration = accelerate (transparent) = accelerate + ion

Formed by the verb 'accelerate' plus the nominalizing suffix '-ion'; the sense 'the process or result of accelerating' is directly predictable.

Etymology

Acceleration comes from the parts ad- 'to' and celer 'quick', which together give the idea of 'making quick'. So, acceleration means an increase in speed or rate, like faster progress in work or growth.