day by which

USAGE SUMMARY

The phrase "day by which" is correct and usable in written English.
It can be used to specify a deadline or a particular date by which something is expected to happen or be completed. Example: "The day by which all submissions must be received is March 15th."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

He insisted that I read a newspaper every day, by which, of course, he meant the Times, which in those days was still the august paper of record.

The New Yorker

The "mail" dates refer to the day by which an application must be postmarked.

The New York Times

That, though, was their last league defeat until falling at Liverpool on Boxing Day, by which time Claudio Ranieri's side were back on top.

The Guardian - Sport

By the afternoon of the VIP opening day – by which time, in more buoyant years, whole stands' worth of art might have been snapped up – dealers were reporting "tons of inquiries" but steady, rather than speedy, sales.

The Guardian - Arts

An article yesterday about Congressional scrutiny of the Red Cross misstated the day by which the Red Cross said it would answer questions raised by Senator Charles E. Grassley.

The New York Times

The next day — Monday, Sept. 29, the day by which Schmidt had earlier warned the crisis "has to be solved" — the House Republicans played the key role in defeating the bailout legislation.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

The Legislative Correspondents Association's 2013 show is Tuesday, by which time 384 days will have passed since The New York Times submitted its request under the law.

The New York Times

The bidding runs until Wednesday, by which time his teammates may stop ribbing him.

The New York Times - Sports

Chelsea next play at Leicester on Monday, by which time they could be in the Premier League's relegation zone.

Independent

The 219-to-212 roll call vote on Sunday by which the House passed the Patient Protection and Affordable Care Act.

The New York Times

Delta raised fares Monday, by which time the American Airlines unit of the AMR Corporation and several others had followed suit.

The New York Times

Expert writing Tips

Best practice

When using "day by which", ensure the context clearly indicates what action or event the date refers to. This avoids ambiguity and ensures the reader understands the deadline or timeframe.

Common error

Avoid using "day by which" when you need to express duration or a continuous action. This phrase is specifically for deadlines or cutoff dates, not for periods of time.

Linguistic Context

The phrase "day by which" functions as a prepositional phrase used to specify a deadline or a cutoff date. It modifies a noun or verb, indicating the time limit for an action or event. As Ludwig AI explains, this phrase is grammatically sound and suitable for various writing contexts.

Expression frequency: Common

Frequent in

News & Media

60%

Science

20%

Formal & Business

10%

Less common in

Academia

5%

Encyclopedias

2%

Wiki

3%

Ludwig's WRAP-UP

In summary, "day by which" is a grammatically correct and frequently used phrase to specify a deadline or cutoff date. Ludwig AI confirms its validity and usability in various contexts. It is commonly found in News & Media and scientific publications and is used to ensure clarity regarding deadlines. When using this phrase, be sure to provide clear context to what action the date applies to. Alternatives such as "deadline for", "date by which", and "no later than" offer similar ways to express a final date for an action.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

deadline for

Focuses directly on the final date for something.

date by which

Specifies a particular date serving as a cutoff.

the last day for

Emphasizes the finality of the date.

the cutoff date

Highlights the term as a specific end point.

by the end of

Implies completion by a certain period's conclusion.

no later than

Stresses that something must occur before or on a date.

on or before

Offers flexibility, including the specified date.

the due date

Relates to deadlines, often for assignments or payments.

the closing date

Implies an end or finalization on a specific date.

final date to

Highlights the conclusion for an allowed action.

FAQs

How can I use "day by which" in a sentence?

Use "day by which" to specify a deadline or a particular date by which something is expected to happen or be completed. For example, "The "deadline for" all submissions is the day by which all documents must be received.

What are some alternatives to "day by which"?

Alternatives to "day by which" include "deadline for", "date by which", or "no later than", depending on the context.

Is it correct to say "date by which" instead of "day by which"?

Both "day by which" and "date by which" are grammatically correct and can be used interchangeably to specify a "cutoff date". The choice often depends on stylistic preference or the specific context.

What's the difference between "day by which" and "by the end of"?

"Day by which" refers to a specific date serving as a deadline. "By the end of" implies completion by a period's conclusion, offering a more general timeframe rather than a specific date.