Medical Definition of acceleration
1: the act or process of accelerating : the state of being accelerated
2: change of velocity; also : the rate of this change
3: advancement in mental growth or achievement beyond the average for one's age
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Dictionary: Definition of "acceleration" Spanish Central: Translation of "acceleration" Nglish: Translation of "acceleration" for Spanish speakers Britannica English: Translation of "acceleration" for Arabic speakers Britannica.com: Encyclopedia article about "acceleration"
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