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
dates from when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "dates from when" is correct and usable in written English.
It can be used to indicate the origin or starting point of something in time. Example: "The tradition dates from when the town was founded in the 18th century."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(3)
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
17 human-written examples
It dates from when I began to think.
News & Media
Much of the legislation dates from when making copies involved onerous labour with a printing press.
News & Media
He said, 'I'm Kanye West'" - is a cracker, but it dates from when he was a senator, for goodness' sake.
News & Media
British Columbia follows a similar practice.This laxity dates from when Canadian wine makers struggled to get enough local grapes.
News & Media
That convention dates from when monarchs and their generals needed discretion to ward off imminent threats to national security.
News & Media
'The rise of the term over here dates from when Russell took over "Doctor Who" [in 2004] and became identified as the showrunner.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
They also had a fierce personal rivalry, dating from when Mr. Carnahan served as lieutenant governor under Mr. Ashcroft.
News & Media
According to the Department of Transportation, the current sign is a copy of a sign dating from when the bridge was built.
News & Media
Guachipelín's two main buildings date from when the ranch was organized in its current form in the 1890's.
News & Media
The gateways of the Castello district lead into hulking towers dating from when the Pisans owned the town.
News & Media
They groan only a little when I say that all these things date from when Crete was a part of the Ottoman empire.
News & Media
Expert writing Tips
Best practice
When using "dates from when", ensure that the context clearly establishes a temporal relationship, specifying both the item being dated and the point in time from which it originates. For example, "The architectural style dates from when the city was rebuilt after the earthquake."
Common error
A common mistake is using "dates from when" without a clear reference point. To prevent misinterpretation, be specific about the event or period serving as the origin. For instance, instead of "The tradition dates from when…", specify "The tradition dates from when the treaty was signed in 1868."
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "dates from when" functions as a temporal marker, indicating the origin or beginning of something. It introduces a clause specifying the time or event from which something originates, as evidenced by examples in Ludwig. It commonly links a subject to a period or event.
Frequent in
News & Media
60%
Encyclopedias
20%
Science
10%
Less common in
Academia
5%
Formal & Business
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "dates from when" serves as a temporal marker, used to specify the origin or beginning of something, as summarized from Ludwig's analysis. It's grammatically correct and most commonly found in news and media, encyclopedias and scientific writing. While not extremely frequent, it provides a clear and precise way to establish a temporal relationship. When using the phrase, ensure clarity by providing a specific reference point or event. Although synonyms such as "originates from when" and "stems from when" exist, the slight nuances in meaning make choosing the right fit for each situation important. The Ludwig AI confirms that this phrase is usable and correct.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
originates from when
Replaces "dates" with "originates", emphasizing the starting point or source.
stems from when
Uses "stems" to indicate a causal origin or derivation from a specific time.
traces back to when
Emphasizes a historical connection or lineage leading back to a particular time.
is rooted in when
Highlights the deep or fundamental connection to a specific period.
began in when
A more direct and simpler way to express the commencement of something.
commenced when
Uses a more formal term, "commenced", for began.
arose when
Indicates the emergence or appearance of something at a certain point in time.
has its beginnings in when
A more verbose way of stating the start or origin of something.
is first recorded when
Focuses on the first documented or historical appearance of something.
is traditionally associated with when
Indicates a customary or long-standing link to a particular time or event.
FAQs
How can I use "dates from when" in a sentence?
Use "dates from when" to indicate the period in which something originated or began. For example, "This law "dates from when" the country gained independence."
What is a more formal alternative to "dates from when"?
A more formal alternative could be "originates from when" or "traces its origins to when". These alternatives provide a similar meaning but with a more elevated tone.
Is it correct to say "dates back to when" instead of "dates from when"?
While "dates back to when" is grammatically correct, it changes the meaning slightly to emphasize a historical connection. In comparison, "dates from when" more directly indicates the starting point.
What's the difference between "dates from" and "dates from when"?
"Dates from" is used when referring to a specific year or period, whereas "dates from when" introduces a clause that describes the event or circumstances from which something originated. For example, "The artifact dates from 1850" versus "The artifact "dates from when" the settlers arrived".
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested