| Czech | akcelerace |
| Chinese (simplified) | 加速 , 加速度 |
| English | acceleration 2 ( ⊳ ⇔ ) , quickening ( ⊳ ) , speedup ( ⊳ ⊳ ) |
| Indonesian | pencepatan , perkembangan pesat , pemecutan , pelajuan |
| Italian | acceleramento , accelerazione , accelerata |
| Japanese | 加速 |
| Malaysian | pencepatan , perkembangan pesat , pemecutan , pelajuan |
| Hypernym: | speed |
| Antonym: | deceleration |
| Semantic Field: | actn |