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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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reply-by date

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "reply-by date" is correct and usable in written English.
It is typically used to specify a deadline by which a response is expected. Example: "Please ensure that you submit your feedback by the reply-by date of March 15th."

✓ Grammatically correct

Wiki

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Do not include a final reply-by date.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Having met the national "reply by" date of May 1, students and their families have made deposits for housing, students have decided their degree paths, and incoming college freshmen throughout the U.S. have already begun summer campus orientation.

News & Media

Huffington Post

You could divide your mail by "reply by" date (today, this week, or this month), by project, or by type (announcements, reference documents, and personal).

He then sent early mixes of many of the songs to his co-producer, who was convalescing in Los Angeles, and Spector replied by letter dated 19 August with suggestions for further overdubs and final mixing.

"Yes, but it was only after he'd passed his sell-by date," replies Haye.

This reasonable stance began to crumble when someone pointed out that Murdoch was a pretty tough customer and might not like getting a letter of protest — especially one that demanded a reply by a certain date.

News & Media

The New Yorker

Alternatively, just select a range to be deleted, such as by date, keyword, replies, retweets or images.

With a sinking feeling, you ask "Are you throwing all of that out?"  "Yes," he replies, "It's past its sell-by date".

News & Media

Huffington Post

Filter by date.

Check the sell-by date.

Failure to reply to your offers by the reply date will result in all of your offers being declined.

Show more...

Expert writing Tips

Best practice

When specifying a "reply-by date", ensure it is clearly visible and prominently displayed to avoid any confusion regarding the deadline for response.

Common error

Avoid ambiguity by always including the year when specifying a "reply-by date". For example, instead of just saying 'reply by June 10', write 'reply by June 10, 2026'.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "reply-by date" primarily functions as a modifier specifying a deadline. As shown in Ludwig AI, it's typically used to indicate the latest acceptable date for a response or action.

Expression frequency: Rare

Frequent in

Wiki

33%

News & Media

33%

Academia

33%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "reply-by date" is a grammatically sound, though infrequent, way to specify a deadline for responses. As Ludwig AI confirms, it's used across various contexts, including Wiki, News & Media and Academia, to ensure timely communication. While alternatives like "response deadline" or "response due date" exist, clarity in specifying the date, including the year, is crucial to avoid ambiguity.

FAQs

What does "reply-by date" mean?

The "reply-by date" refers to the deadline by which a response or reply is expected. It's the latest date by which you should provide your answer or feedback.

What are some alternatives to "reply-by date"?

You can use alternatives like "response deadline", "response due date", or "deadline for response" to convey a similar meaning.

Is it necessary to include a "reply-by date" in invitations?

While not always mandatory, including a "reply-by date" on invitations helps with planning and logistics. It allows the host to get an accurate headcount for the event.

How should I handle requests that don't include a "reply-by date"?

If a request lacks a "reply-by date", it's reasonable to ask the sender for clarification on when they need a response. This ensures you meet their expectations and manage your time effectively.

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Source & Trust

82%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: