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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 this date
Grammar usage guide and real-world examplesUSAGE SUMMARY
'by this date' is correct and can be used in written English.
You can use it when referring to an unspecified future date that all parties involved are aware of. For example: "All paperwork must be completed by this date."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(19)
on or before this date
no later than this date
prior to this date
until this date
at this date
as of this date
by this anniversary
by this day
by this was
by this criterion
by this definition
by this policy
by this principle
by this experience
by this statement
by this defeat
by this enigma
by this analysis
by this settlement
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
60 human-written examples
Grades for IAP must be submitted by this date.
Continuing students must initiate online pre-registration by this date.
All materials must be received by this date.
Academia
Grades for summer session must be submitted by this date.
Registration for all students must be submitted by this date.
All materials must be submitted to SOPHAS by this date.
Academia
Failure to respond by this date would be deemed a rejection.
News & Media
By this date, the United States military and its weapons will have left Iraq.
News & Media
By this date, micrographic work was produced in both printed and handwritten forms.
News & Media
By this date his earlier work had largely fallen into obscurity.
News & Media
But it would be premature for me to say "by this date, this company".
News & Media
Expert writing Tips
Best practice
When using "by this date", ensure that the context clearly defines what 'this date' refers to, preventing ambiguity for the reader. For example, specify the date explicitly elsewhere in the document or conversation.
Common error
A common mistake is using "by this date" without clearly establishing what date is being referred to. Always provide context or explicitly state the date to avoid confusion.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by this date" functions as an adverbial phrase of time, modifying a verb or clause to specify a deadline or a point by which something must occur. Ludwig AI confirms its grammatically correct usage.
Frequent in
Academia
45%
News & Media
40%
Wiki
5%
Less common in
Science
4%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "by this date" is a versatile and grammatically sound way to indicate a deadline or specific point in time. With Ludwig AI affirming its correctness, it's widely employed in various contexts, notably in academic, news, and general writing. To avoid ambiguity, ensure that "this date" is clearly defined. When you need alternative ways of expressing a deadline consider phrases like "no later than" or "prior to". This phrase can be confidently used in both formal and informal settings as needed.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on or before this date
Specifies that the event must happen on or before the stated date, adding a sense of flexibility.
no later than this date
Emphasizes the deadline aspect, indicating that something must occur before or on the given date.
until this date
Highlights the duration leading up to the specified date.
prior to this date
Indicates that something must happen before the specified date.
not beyond this date
Reinforces the finality of the deadline. Slightly more emphatic.
by the end of this date
Focuses on the completion of something by the close of the specified day.
before this date arrives
Adds a temporal element, emphasizing the approach of the specified date.
on this specified date
Highlights the exactness of the date. It is most suited when the date is implicitly known.
up to this date
Signifies all the time leading to the date, indicating an inclusive timeline.
as of this date
Indicates a starting point; something is true or effective from the date mentioned.
FAQs
How do I use "by this date" in a sentence?
Use "by this date" to indicate a deadline or a point in time when something should be completed. For example, "All applications must be submitted "on or before this date"".
What can I say instead of "by this date"?
You can use alternatives like "no later than this date", "prior to this date", or "until this date" depending on the context.
Is it more formal to say "by this date" or "before this date"?
"By this date" and "before this date" are both generally acceptable in formal writing. "Prior to this date" could be considered slightly more formal.
Which is correct: "by this date" or "at this date"?
"By this date" is used to indicate a deadline, while "at this date" refers to a specific point in time. They are used in different contexts and both are correct depending on the intended meaning.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested