backlog
backlog — noun
- backlogsingular
- backlogsplural
1. a build-up of tasks, orders, or other items that need to be completed but have n
a build-up of tasks, orders, or other items that need to be completed but have not yet been, usually because more has come in than can be handled in the time available
The IT team worked all weekend to clear the backlog of customer support tickets.
clear the backlog of [something]
Reema was overwhelmed by the backlog of emails that had piled up during her holiday.
backlog of emails / piled up during [time]
The factory's backlog of orders grew after the machine broke down for three weeks.
The huge reading backlog for his course left Lucas unsure where to start.
- pile-up
more informal, often used for physical accumulation of objects or vehicles
- accumulation
more formal, broader in scope and not limited to work
- build-up
emphasises the gradual nature of the accumulation
- clearance
the act of dealing with the backlog
文法句型
backlog + of + [something]
用法筆記
Often followed by 'of' before specifying the type of work (e.g., backlog of orders, backlog of emails). Common verb collocates are 'clear', 'reduce', 'work through', and 'catch up on'.
常見錯誤
backlog — verb
- backlogpresent simple I / you / we / they
- backlogs3rd person singular
- backlogging-ing form
- backloggedpast simple
1. to become delayed or piled up because more work has come in than can be handled,
to become delayed or piled up because more work has come in than can be handled, leaving tasks unfinished
The hospital's lab is backlogged with samples because two technicians called in sick.
be backlogged with [something]
Our publishing team got backlogged when the editor quit without notice.
get backlogged — passive use
Shirin's inbox was backlogged after she attended a five-day conference.
The visa office remains backlogged by over ten thousand applications from last year.
- pile up
more general and not restricted to work contexts; can be used actively
- accumulate
neutral in register; does not imply that the delay is problematic
- build up
emphasises gradual increase over time
- clear
to finish the work and eliminate the backlog
文法句型
be/get backlogged + with/by + [something]
用法筆記
Almost always appears in the passive voice ('be backlogged', 'get backlogged', 'remain backlogged'). Active use, such as 'The system backlogged orders', is very rare and considered non-standard.