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Từ điển WordNet v3.1 - WordNet Dictionary
acceleration



noun
1. an increase in rate of change (Freq. 2)
- modern science caused an acceleration of cultural change
Ant:
deceleration
Derivationally related forms:
accelerate
Hypernyms:
change, alteration, modification
Hyponyms:
pickup, getaway, precipitation
2. the act of accelerating;
increasing the speed (Freq. 2)
Syn:
quickening, speedup
Ant:
deceleration
Derivationally related forms:
speed up (for: speedup), quicken (for: quickening), accelerate
Hypernyms:
speed, speeding, hurrying
3. (physics) a rate of increase of velocity (Freq. 1)
Ant:
deceleration
Topics:
physics, natural philosophy
Hypernyms:
rate
Hyponyms:
angular acceleration, centripetal acceleration

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