1. To postpone or delay the planned completion date of a project, task, or deadline
We need to push back the finish date because we encountered unexpected challenges.
Precisamos adiar a data de conclusão porque encontramos desafios inesperados.
2. To extend the timeline for completing something
The client asked us to push back the finish date by two weeks.
O cliente nos pediu para adiar a data de conclusão em duas semanas.