Meaning of SPEED UP in English
- SPEED UP
speed up phrasal verb ( see also ↑ speed )
to move or happen faster, or to make something move or happen faster OPP slow down :
The truck speeded up going down the hill.
speed something ↔ up
The new system will speed up the registration process.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012