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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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the date when

Grammar usage guide and real-world examples

USAGE SUMMARY

"the date when" is correct and can be used in written English.
For example: "I remember the date when my mother passed away - 22nd October, 2018."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

2020 – the date when an agreement would come into force.

News & Media

The Guardian

The date when such parents or spouse acquired citizenship.

The date when the season was first observed is uncertain.

Barring surprises, the date when the government faces this matter may not be far away.

News & Media

The New York Times

"Ultimately we will pick the date when we have a finished game," he said.

The date when the statement must be filed varies according to when the person is nominated.

News & Media

The New York Times

It was March 31st, the date when the snow becomes simply perfect for skiing.

News & Media

The New Yorker

Portable blackboards list the name of each beer and the date when the keg was tapped.

News & Media

The New York Times

"That's where Burt Lancaster takes Susan Sarandon on the date when he wants to impress her.

News & Media

The New Yorker

The article also misstated the date when Mr. Sendak and his companion moved to Connecticut.

The date, when converted to the Julian calendar (April 11, 80 bce), is exactly correct.

Encyclopedias

Britannica
Show more...

Expert writing Tips

Best practice

Use "the date when" to clearly specify a particular point in time when an event occurred or will occur. This helps avoid ambiguity in your writing.

Common error

Be careful not to use redundant phrasing such as "the date that when". Stick to either "the date when" or "the date that" for clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "the date when" functions as an adverbial phrase introducing a relative clause that modifies a noun (date). It specifies a particular point in time related to an event or condition, as demonstrated by Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

25%

Wiki

15%

Less common in

Encyclopedias

10%

Formal & Business

10%

Academia

10%

Ludwig's WRAP-UP

In summary, "the date when" is a grammatically correct and frequently used phrase that introduces a relative clause specifying a particular point in time. As Ludwig AI confirms, this phrase is widely accepted in written English. It is most commonly found in news, scientific, and general contexts, serving the purpose of providing temporal precision. While alternatives like "the time that" or "the day that" exist, "the date when" offers a clear and direct way to pinpoint when an event occurred or will occur. Be mindful to avoid redundancy by not using "the date that when".

FAQs

How can I use "the date when" in a sentence?

Use "the date when" to specify a particular point in time. For example, "I remember the date when I first met her."

What's a more concise alternative to "the date when"?

Depending on the context, you could use "the day that", "the time that", or simply the specific date itself to be more concise.

Is it grammatically correct to say "the date that when"?

No, "the date that when" is redundant. It's better to use either "the date when" or "the date that".

What is the difference between "the date when" and "the date that"?

Both phrases are acceptable, but "the date when" explicitly refers to time, whereas "the date that" can refer to a more general condition or event associated with the date. For example, "The date when the contract expires" versus "The date that the project began".

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: