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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
date on which
Grammar usage guide and real-world examplesUSAGE SUMMARY
"date on which" is a correct and usable phrase in written English.
You can use it when you are referring to a specific date, so long as the date has already been mentioned or is known to the reader. For example, "Please RSVP by the date on which the event is scheduled to take place."
✓ Grammatically correct
News & Media
Science
Wiki
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
16h, the date on which the State Dept.
News & Media
The date on which it appeared.
News & Media
Few could name the date on which the 26 counties regained their independence from Britain.
News & Media
Each drawing is untitled, identified only by the date on which she made it.
News & Media
The first uncertainty is the date on which exit negotiations will start.
News & Media
Judge Subryan set April 7 as the date on which the trial will begin.
News & Media
Ideally, the dying person would choose a date on which he would die.
News & Media
The 24-year-old's ban was backdated to 1 May, the date on which he provided the sample.
News & Media
The point isn't that the United States needs a specific date on which we will withdraw our forces from Iraq.
News & Media
This Final Judgment shall expire at the end of ten years from the date on which it takes effect.
News & Media
It was 22 August, the same date on which, 527 years previously, the Battle of Bosworth Field had been fought.
News & Media
Expert writing Tips
Best practice
Use "date on which" to clearly specify a particular date when providing context or explaining events. This phrase is particularly useful in formal writing where precision is important.
Common error
Avoid using "date on which" in casual conversation or informal writing, where simpler alternatives like "when" or "that day" would be more appropriate.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "date on which" functions as a relative clause, modifying a noun (date) and providing additional information about it. It specifies the timing of an event or action. Ludwig examples confirm its usage in various contexts.
Frequent in
News & Media
30%
Science
30%
Wiki
15%
Less common in
Formal & Business
10%
Reference
10%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "date on which" functions as a relative clause to specify the timing of an event, primarily for clarification and precision. While grammatically correct and widely used, as Ludwig AI confirms, it is more suited to neutral and formal registers rather than casual contexts. Alternatives such as "when" or "that day" might be more appropriate for informal communication. The phrase is commonly found in news, scientific publications, and wiki sources, reflecting its utility in providing specific temporal details.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
day that
Replaces "date" with "day" using a simpler word choice.
day when
Replaces "date" with "day" and "which" with "when" for conciseness.
the time when
Emphasizes the time aspect rather than the specific date.
occasion when
Focuses on a specific event, using "occasion" instead of "date".
time that
Similar to "day that", but refers to a more general period.
moment when
Highlights a specific point in time.
point in time when
More formal way to indicate a specific moment.
the day in question
Refers back to a previously mentioned date.
the specified date
Highlights that it is a date already explicitly specified.
said date
Used in legal or formal contexts to refer to a previously mentioned date.
FAQs
How can I use "date on which" in a sentence?
You can use "date on which" to provide more specific information about when something happened. For example: "The form must be submitted by the "deadline" date on which registration closes."
Are there simpler alternatives to "date on which"?
Yes, depending on the context. You can often use "when", "that day", or "the day that" as simpler alternatives. For example: instead of "the date on which the event will be held", you could say "the day "of the event"".
Is "date on which" more formal than other alternatives?
Yes, "date on which" tends to be more formal than alternatives like "when" or "that day". It is often used in legal, academic, or professional contexts where precision is important.
Can "date on which" always be replaced with "when"?
While "when" can often replace "date on which", it is not always appropriate. "Date on which" is useful when you need to specifically emphasize that you are referring to a particular date. For instance, "Specify the "exact date" on which you submitted the application."
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested