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

by a date

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "by a date" is correct and usable in written English.
You can use it to specify a deadline or to indicate that something should happen before the specified date. Example: I need you to finish the project by a date I will give you next week.

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

Mr. Hussein's face was replaced by a date palm, but Iraqis quickly gave the currency a new name: "Bremer money".

News & Media

The New York Times

2. The U.S. Supreme Court, its ruling ignored, demands the Florida court's response by a date certain.

News & Media

The New York Times

"To move the negotiations forward, I believe we should seek an understanding that there will be elimination of export subsidies by a date certain".

News & Media

The New York Times

Students were asked if they had ever been hurt physically or sexually by a date or someone they were going out with.

News & Media

The New York Times

Perhaps it is no coincidence that the Army's term for a deadline is a "suspense," sometimes abbreviated simply "S:" and followed by a date.

One device is whether, by a date presumably to be agreed, it succeeds in increasing racing's share of the betting pound.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

In Steubenville, Ohio, high school football players are accused of repeatedly raping an unconscious 16-year-old girl who was either drunk or rendered helpless by a date-rape drug and was apparently lugged like a sack of potatoes from party to party.

News & Media

The New York Times

On Iraq, Biden should contrast the general positions: an open-checkbook, open-ended commitment to Iraq vs. a phased withdrawal by a date-certain that limits our exposure.

News & Media

Huffington Post

Last year I got knocked up by a dating coach.

News & Media

Vice

Last week I read a piece written by a dating coach for the over-50 set.

News & Media

Huffington Post

Approximately one in five female high school students report being physically and/or sexually abused by a dating partner.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

When using "by a date", ensure the context clearly indicates what action needs to be completed by that date. Avoid ambiguity by specifying the year, especially in communications that may be read later.

Common error

Avoid using "by a date" without a specific year. For example, stating "the report is due by March 15" can be confusing if the year is not specified. Always include the year for clarity.

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 "by a date" functions as a prepositional phrase modifying a verb or noun, indicating a deadline or a point in time before which something must be completed. As Ludwig AI confirms, this phrase is grammatically correct and commonly used.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

20%

Wiki

15%

Less common in

Formal & Business

10%

Encyclopedias

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "by a date" is a grammatically sound and frequently employed prepositional phrase used to indicate a deadline. As Ludwig AI confirms, it's both correct and versatile. It is particularly common in news reporting, scientific publications, and general informational content. To ensure clarity, it's best practice to include the specific year to avoid ambiguity. Related phrases, such as "no later than a date" or "on or before a date", can offer similar meanings with slight variations in emphasis. Overall, "by a date" is a useful and reliable phrase for specifying time constraints.

FAQs

How do I use "by a date" in a sentence?

Use "by a date" to indicate a deadline or the latest possible time for something to happen. For instance, "The project must be completed "by a date" next month."

What are some alternatives to saying "by a date"?

You can use alternatives such as "no later than a date", "on or before a date", or "prior to a date" depending on the specific nuance you want to convey.

Is it necessary to specify the year when using "by a date"?

Yes, especially in formal contexts or when the communication might be read in the future. Failing to specify the year can lead to confusion. Always include the year for clarity: "by December 31, 2025".

What is the difference between "by a date" and "on a date"?

"By a date" indicates a deadline, meaning the action must be completed before or on that date. "On a date" specifies that something happened or will happen precisely on that date, not before or after.

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: