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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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by September 1

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "by September 1" is correct and usable in written English.
It is typically used to indicate a deadline or a specific time frame by which something should be completed or achieved. Example: "Please submit your application by September 1 to ensure consideration for the program."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

32 human-written examples

If the Commission were to act itself the second annual review of the mechanism is due to take place in September, and indeed the Libe committee is pushing for a suspension by September 1 if there's no progress on reforms within the US.

News & Media

TechCrunch

By September 1, the Germans had surrounded Leningrad, isolating two million citizens who would not see the outside world for almost 900 days.

Iraq/Yemen 18. (S) On Iraq, DASD Kahl noted there are currently 125,000 U.S. soldiers in Iraq, which will be reduced to 50,000 soldiers by September 1, 2010 with complete U.S. troop withdrawal by the end of 2011.

News & Media

The Guardian

It means the club must find "major investment" by September 1, when it faces a winding-up petition in court.

News & Media

BBC

And in June the EU Parliament's LIBE committee called for Privacy Shield to be suspended by September 1 unless the US comes into full compliance.

News & Media

TechCrunch

We will provide an update by September 1, 2009 1:53:00 PM PDT detailing when we expect to resolve the problem.

News & Media

TechCrunch
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

27 human-written examples

Book by April 20 and depart by May 15.

News & Media

The New York Times

By last count, seven.

News & Media

The New Yorker

target by 2025.

News & Media

The New York Times

Also, hyperinflation by 2010.

News & Media

The New York Times

By May of this year, "G.M.A".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When using "by September 1", ensure clarity by specifying the year to avoid ambiguity, especially in long-term contexts. For instance, use "by September 1, 2026".

Common error

Avoid confusion by always including the year when using "by September 1", particularly when the context spans multiple years. This prevents misinterpretations about which year the deadline applies to.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "by September 1" functions as an adverbial phrase of time, modifying a verb or clause by specifying a deadline or a point in time before which an action must be completed. Ludwig confirms that this phrase is used to set clear temporal boundaries.

Expression frequency: Very common

Frequent in

News & Media

40%

Wiki

35%

Formal & Business

10%

Less common in

Science

5%

Encyclopedias

5%

Social Media

5%

Ludwig's WRAP-UP

The phrase "by September 1" is a common and grammatically correct way to indicate a deadline or a specific point in time. As Ludwig AI confirms, it's widely used across various contexts, including news, encyclopedias, and business communications. To ensure clarity, it's best practice to include the year and avoid omitting it, and also to consider that its register is neutral, making it suitable for both formal and informal settings. Related phrases such as "before September 1" and "no later than September 1" offer similar meanings, while maintaining a clear and consistent message.

FAQs

How can I use "by September 1" in a sentence?

You can use "by September 1" to indicate a deadline, such as, "All applications must be submitted "by September 1" to be considered for the scholarship".

What is a more formal alternative to "by September 1"?

A more formal alternative is "no later than September 1", which clearly indicates the final date for something to be completed. You can use this in contexts such as, "The report must be submitted "no later than September 1"".

What does "by September 1" imply about timing?

"By September 1" indicates that something needs to be completed on or before that date. It sets September 1 as the deadline, allowing completion any time leading up to and including that day.

Is it necessary to include the year when using "by September 1"?

Yes, including the year is crucial for clarity, especially when discussing events that span multiple years. Omitting the year can lead to confusion about which year the deadline applies to. For instance, "The project is due "by September 1, 2026"".

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Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: