Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
by deadline
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "by deadline" is correct and usable in written English.
It is typically used to indicate that something must be completed or submitted by a specific time or date. Example: "Please ensure that all reports are submitted by deadline to avoid any penalties."
✓ Grammatically correct
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
Page B1 FINISHING APPS BY DEADLINE Christmas Day is the biggest day of the year for app sales, which can mean big money for developers.
News & Media
But by deadline, Ms. Jahrling had heard nothing.
News & Media
The foreign minister did not respond to questions by deadline.
News & Media
Follow-up questions to Dragoman were not answered by deadline.
News & Media
Send me your questions, he said, and I'll get back to you by deadline.
News & Media
Mr Burnham's office had not responded to a request to comment by deadline.
News & Media
Myriad and the plaintiffs did not comment on the government's brief by deadline for this article.
News & Media
The immigration minister, Scott Morrison, did not respond to detailed questions by deadline.
News & Media
The prosecutor did not return the Guardian's request for comment by deadline.
News & Media
Hugo and Ender's Game's Asa Butterfield, 18, was previously cited by Deadline as a frontrunner.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Some are brought in on their deathbeds, or drunk, or toting newborns or, in one case, by deadline-beating helicopter.
News & Media
Expert writing Tips
Best practice
When using "by deadline", ensure the deadline itself is clearly stated and easily understood by the recipient or audience.
Common error
Avoid using "by deadline" without specifying what the actual deadline is. Always provide a clear date and time to prevent confusion.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by deadline" functions as an adverbial prepositional phrase, modifying a verb or clause to specify a time constraint. Ludwig examples show its use in indicating when tasks, submissions, or responses are required. It denotes a temporal boundary that should not be crossed.
Frequent in
News & Media
65%
Academia
20%
Formal & Business
5%
Less common in
Science
5%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "by deadline" is a commonly used and grammatically correct prepositional phrase that specifies a time constraint. As Ludwig AI confirms, it is typically employed to emphasize the importance of meeting a temporal requirement across various contexts, particularly in news and media. While alternatives like "by the due date" or "before the deadline" exist, "by deadline" maintains a neutral register suitable for diverse applications. Remember to always specify the actual deadline to avoid confusion.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
by the due date
Replaces "deadline" with a more explicit term for a completion date.
before the deadline
Indicates completion at any time before the specified final date.
no later than
Expresses the latest acceptable time for completion.
by the cut-off date
Uses "cut-off date" instead of "deadline", implying a firm end point.
on or before
Allows for completion exactly on the deadline or at an earlier time.
prior to the deadline
A more formal way of saying "before the deadline".
at the latest
Emphasizes that completion must occur at or before the specified time.
by the appointed time
Uses a more formal tone, suitable for official contexts.
within the time limit
Focuses on adhering to a set time frame rather than a specific end date.
before the closing date
Commonly used in contexts involving applications or submissions.
FAQs
What's a simple way to rephrase "by deadline"?
You can use phrases like "by the due date" or "before the deadline" to convey the same meaning.
How do I use "by deadline" in a sentence?
You can say, "Please submit your reports "by deadline"" or "All applications must be received "by deadline"."
Which is more formal, "by deadline" or "no later than"?
"No later than" tends to be more formal, while "by deadline" is suitable for general use. The level of formality depends heavily on the specific context.
What's the difference between ""by deadline"" and "past the deadline"?
"By deadline" indicates the latest acceptable time for something to be completed, whereas "past the deadline" indicates that something is late.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested