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noun

acceleration

uhk-sehl-uh-RAY-shuhn
noun
1
An increase in speed, or the rate at which speed increases.
"The sports car is known for its fast acceleration."
2
A speeding up of a process, trend, or timeline.
"The report noted an acceleration in job losses last quarter."

How to Use Acceleration

Learner’s notes

In plain EnglishThe act or rate of speeding up — used for vehicles, physics, or general trends.

Common pairings
rate of acceleration sudden acceleration

Word Forms

accelerations plural

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The sports car is known for its fast _____.

Etymology

From Latin acceleratio, "a hastening," from accelerare, "to accelerate."

Rhymes for acceleration

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Definitions: FreeDict original editorial