- enPR: əksĕlərā'shən IPA (key): /ək.sɛl.əˈreɪ.ʃən/
- SAMPA: /@ksEl@"reIS@n/
Audio (US) (file)
- Hyphenation: ac‧cel‧er‧a‧tion
- (uncountable) Acceleration is a change in speed.
- As the plane took off, the acceleration pressed her into her seat.
- (countable) Acceleration is by how much a speed or velocity goes up.
- Derivative for velocity, has formula .