deadline
Proposed by a contributor, not yet supported by evidence.
Also seen as: deadlines · deadlining · deadlined
Sense 1
A time limit in the form of a date on or before which something must be completed.
Giới hạn thời gian dưới dạng ngày mà trước hoặc trong ngày đó một việc phải được hoàn thành
Machine-translated — suggest a fix
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
To render an item non-mission-capable; to ground an aircraft, etc.
Verb
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “deadline” mean?
A time limit in the form of a date on or before which something must be completed.
Is “deadline” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.