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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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date back to when

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "date back to when" is correct and usable in written English.
You can use it to indicate that an event or condition began in the past and is still in effect. For example, "The team's impressive winning streak dates back to when they won the championship in 2000."

✓ Grammatically correct

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

21 human-written examples

The department's origins date back to when two New Haven Police Department members, Bill Wiser and Jim Donnelly, volunteered to be exclusively assigned to the Yale campus.

At the inn, heavily Victorian with paneled walls and Oriental rugs, some furnishings date back to when it was the family's home.

We began researching the house and trying to date back to when the house was built, but there is a discrepancy.

But detectives have long suspected he is responsible for more crimes – some of which might date back to when he was a schoolboy in west London.

News & Media

The Guardian

RBS said it "deeply regrets" busting sanctions through a series of transactions that date back to when Fred Goodwin was running the Edinburgh-based bank.

The horse guards and foot guards date back to when Connecticut had two capitals, one in Hartford and one in New Haven.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

For instance, the DMCA dates back to when DVDs were all the rage.

News & Media

The Economist

That case dates back to when João Havelange, a Brazilian, led FIFA.

The character is a fiction, dating back to when Spielberg was planning to direct the movie.

His movie-making dated back to when he ran a film society at the University of Colorado.

"This all dates back to when we were growing up in Kenya.

News & Media

The New Yorker
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Expert writing Tips

Best practice

When using "date back to when", ensure the context clearly establishes a historical link or origin point relevant to the subject being discussed. This helps create a stronger and more meaningful connection for the reader.

Common error

Avoid using "date back to when" without providing a specific event or period. Vague references can weaken the sentence and confuse the reader. For example, instead of saying 'The tradition dates back to when things were different', specify the time: 'The tradition dates back to when the city was founded in 1800'.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "date back to when" functions as a relative clause introducing a time or event that marks the origin of something. Ludwig AI confirms that this is grammatically correct. Examples show its use in indicating historical links, origins, or starting points.

Expression frequency: Common

Frequent in

News & Media

50%

Academia

25%

Science

10%

Less common in

Formal & Business

5%

Wiki

5%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "date back to when" is a grammatically sound and frequently used phrase to connect a present condition or event to a point in the past. Ludwig AI validates its grammatical correctness and the examples show that this phrase appears most often in news and academic contexts, indicating its suitability for both formal and neutral communication. For effective writing, be specific about the time or event you're referencing and avoid vague connections. Related phrases like "originate from when" or "stem from when" can serve as alternatives, depending on the specific nuance you want to convey.

FAQs

How can I use "date back to when" in a sentence?

Use "date back to when" to indicate the origin or starting point of something. For instance, "The organization's practices "date back to when" it was founded in the early 20th century".

What are some alternatives to the phrase "date back to when"?

You could use phrases like "originate from when", "stem from when", or "go back to when" to express a similar meaning.

Is it correct to say "dates back to when" or "dated back to when"?

Both are correct, but "dates back to when" is used for present tense, while "dated back to when" is used for past tense. For example, "The tradition dates back to when..." versus "The tradition dated back to when...".

How does "date back to when" differ from "originate in"?

"Date back to when" specifies a time period or event as the origin, whereas "originate in" usually refers to a place, culture, or idea. For example, "The custom "dates back to when" the treaty was signed," versus "The custom originated in ancient Rome".

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Real-world application tested

Most frequent sentences: