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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

a date at which

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a date at which" is correct and usable in written English.
It can be used when specifying a particular date related to an event or occurrence. Example: "We need to finalize a date at which the meeting will take place."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

Under Greyrock's new "price protection" program, buyers closing on one of its houses may negotiate a date at which the home will be reappraised.

News & Media

The New York Times

Union officials have long believed that Bettman and the owners had a date at which they planned to change tactics and begin pursuing an agreement.

Investors pick a date at which they plan to withdraw their money — typically the year they plan to begin retirement — and the fund manager handles all the investment decisions, shifting to more conservative investments as the due date draws nearer.

News & Media

The New York Times

It is possible that the Marquesas were settled as early as the 2nd century bce, rather than 300 ce, a date at which settlements may have occurred in Hawaii.

Encyclopedias

Britannica

Suppose that at some future date — a date at which private demand for funds has revived, so that there are lending opportunities — the US government has committed itself to spending equal to 27 percent of GDP, while the tax laws only lead to 17 percent of GDP in revenues.

News & Media

The New York Times

There is, in the future, a date at which these companies expect to stop consuming cash to operate.

News & Media

TechCrunch
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

A "to" approach adjusts the allocation up to a target date, at which time it becomes finalized.

News & Media

Forbes

All providers were given the CKD guideline reference card; providers unable to attend a lecture were given the CKD reference card at a later date at which time the content of the lecture was briefly discussed.

However, when pressed by colleagues, MPs said she carefully avoided offering a specific date at which she would resign.

News & Media

The Guardian

While it is true that individual bonds have a maturity date at which you are assured of receiving back your principal (all other things being equal), that is not true with bond funds.

News & Media

Forbes

She is awaiting a court date at which she hopes he will be ordered to pay child support, she said.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Use "a date at which" when you need to specify a formal agreement or plan contingent on a particular date. It provides a sense of precision and commitment.

Common error

Avoid using "a date at which" in casual conversations or informal writing. Simpler alternatives like "a time when" or "the date that" are often more appropriate and sound less stilted.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a date at which" functions as a prepositional phrase, modifying a noun (usually "date" or a similar temporal noun) by specifying a condition or event linked to that particular date. Ludwig's examples show how this phrase introduces details related to actions and plans.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

30%

Encyclopedias

10%

Less common in

Wiki

10%

Academia

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, "a date at which" is a grammatically correct prepositional phrase used to specify a particular point in time when an event is planned or a condition will be met. While not overly common, as indicated by Ludwig, it is most frequently found in news and media sources, as well as in scientific contexts. The phrase carries a formal tone, making it more suitable for professional communications or situations where precision is required. When aiming for simplicity in everyday writing, consider alternative phrases like "a time when" or "a date when".

FAQs

How can I use "a date at which" in a sentence?

You can use "a date at which" to specify a particular date related to an event or decision. For example, "We need to determine "a date at which" the contract will be signed."

What's a simpler way to say "a date at which"?

Alternatives include "a time when", "a date on which", or "the date that". The best choice depends on the context.

Is "a date at which" too formal for everyday writing?

While grammatically correct, "a date at which" can sound formal. Consider using simpler alternatives unless the context requires a more formal tone.

What is the difference between "a date at which" and "a date when"?

Both phrases indicate a specific point in time, but "a date at which" carries a slightly more formal tone compared to the more commonly used and straightforward "a time when" or "a date when".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: