1. to speed up or hasten the finishing of a task, project, or process
We need to expedite the completion of this project to meet the deadline.
Precisamos acelerar a conclusão deste projeto para cumprir o prazo.
2. to take action to make something finish faster than originally planned
The manager decided to expedite the completion by hiring additional staff.
O gerente decidiu acelerar a conclusão contratando pessoal adicional.