ahead of schedule
ahead of schedule — idiom
1. used when something happens or arrives earlier than the time that was originally
used when something happens or arrives earlier than the time that was originally planned or expected — for example, a train arriving early, a baby being born before the due date, or a season starting sooner than usual.
The spring flowers bloomed three weeks ahead of schedule this year.
adverbial: bloomed + ahead of schedule
Mira's flight landed ahead of schedule, so she took a taxi to the hotel.
The bus often arrives a few minutes ahead of schedule in the morning.
Yumi gave birth to her daughter two weeks ahead of schedule.
If the new train line opens ahead of schedule, commuters will save time.
- early
simpler and more general; 'ahead of schedule' implies a planned timeline, while 'early' can mean simply 'before the usual time'
- beforehand
more formal and less common; focuses on the action being done in advance rather than relative to a schedule
- ahead of time
nearly identical in meaning, slightly less formal; common in everyday speech
- behind schedule
the most direct opposite; means happening later than planned
- late
more general; simply means after the expected or planned time
文法句型
be + ahead of schedule
[verb] + ahead of schedule
用法筆記
Common with verbs of arrival, occurrence, or natural processes (arrive, bloom, land, be born, open). Frequently modified by a time quantity: 'two weeks ahead of schedule,' 'three months ahead of schedule.'
常見錯誤
2. used when a person or team completes a task, reaches a goal, or delivers a produ
used when a person or team completes a task, reaches a goal, or delivers a product earlier than the agreed or planned deadline — often in work, study, or project settings.
Bao finished his final project a full month ahead of schedule.
verb + object: finished [project] + ahead of schedule
The development team delivered the software update ahead of schedule.
Rania submitted her tax return three weeks ahead of schedule this year.
We were ahead of schedule on the campaign, so the manager gave everyone Friday off.
The construction crew completed the bridge six months ahead of schedule, saving the city millions.
- early
simpler; 'early' does not always imply a formal plan or deadline
- before the deadline
more explicit about having a due date; slightly more formal
- ahead of time
nearly synonymous; slightly less common in business contexts
- behind schedule
the standard opposite in project and work contexts
- past the deadline
specifically about missing a due date; more formal
文法句型
[verb] + [object] + ahead of schedule
be + ahead of schedule (for task completion)
用法筆記
Frequently followed by 'on' to specify the task ('ahead of schedule on the project'). The subject is typically a person, team, or organization that controls the pace of work. Distinguish from sense 1 (BEFORE PLANNED TIME), where the subject is an event or natural process outside human control.