in advance
1
prior to a particular time or event
- Please let us know in advance if you plan to attend the meeting.
- She booked her flight tickets months in advance to get the best deal.
- Thank you in advance for your help with the project.
- The event organizers requested that all participants register in advance to avoid last-minute chaos.
- He always prepares his meals in advance to save time during the busy workweek.
Synonyms: