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Celerity vs Acceleration - What's the difference?

celerity | acceleration | Related terms |

Celerity is a related term of acceleration.


As nouns the difference between celerity and acceleration

is that celerity is (in literary usage) speed while acceleration is acceleration.

celerity

English

Noun

(-)
  • (in literary usage) Speed.
  • * 1851 , Herman Melville, Moby-Dick , chapter 48:
  • The phantoms, for so they then seemed, were flitting on the other side of the deck, and, with a noiseless celerity , were casting loose the tackles and bands of the boat which swung there.
  • * 1937 , Dorothy L. Sayers, Busman’s Honeymoon , chapter 11:
  • “My parsnip wine is really extra good this year. Dr Jellyfield always takes a glass when he comes—which isn’t very often, I’m pleased to say, because my health is always remarkably good.”

    “That will not prevent me from drinking to it,” said Peter, disposing of the parsnip wine with a celerity which might have been due to eagerness but, to Harriet, rather suggested a reluctance to let the draught linger on the palate.

  • (oceanography) The speed of individual waves (as opposed to the speed of groups of waves).
  • acceleration

    English

    Alternative forms

    * *

    Noun

  • (uncountable) The act of accelerating, or the state of being accelerated; increase of motion or action; as opposed to retardation or deceleration.
  • a falling body moves toward the earth with an acceleration of velocity
  • (countable) The amount by which a speed or velocity increases (and so a scalar quantity or a vector quantity).
  • The boosters produce an acceleration of 20 metres per second per second.
  • * (rfdate)
  • A period of social improvement, or of intellectual advancement, contains within itself a principle of acceleration
  • (physics) The change of velocity with respect to time (can include deceleration or changing direction).
  • The advancement of students at a rate that places them ahead of where they would be in the regular school curriculum.
  • Usage notes

    Acceleration in SI units is measured in metres per second per second (m/s2), or in imperial units in feet per second per second (ft/s2).

    Antonyms

    * deceleration, retardation

    See also

    * displacement * velocity * jerk

    References

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