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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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end of september

Grammar usage guide and real-world examples

USAGE SUMMARY

"end of September" is a correct and usable phrase in written English.
You can use it to refer to the end of a particular month, such as "We'll be finished by the end of September."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Lasts nearly five months: from mid-June to end of September or early October.

The field inventory was carried out in 2012 from the end of September till November.

"End of September Vacation Week"?

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

The seeds were harvested manually at full maturity (end of September-beginning of October).

The southwest monsoon starts from middle of June and lasts till the end of September.

The southwest monsoon starts from the middle of June and lasts till the end of September.

[The data were screened as of the end of September.

News & Media

Forbes

At the end of September, the majority of lambs in all the groups had severe diarrhoea.

Bumblebees are the major pollinators of the species, and fruits mature at the end of September.

At the end of September, Christopher O.

News & Media

The New York Times

Sow by the end of September.

Show more...

Expert writing Tips

Best practice

When using "end of September" in your writing, ensure that the context clearly indicates whether you are referring to a deadline, a timeframe, or a specific event. This will help avoid ambiguity.

Common error

Be mindful that "end of September" does not encompass the beginning of October. If you need to include the first few days of October, use a phrase like "end of September or early October."

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "end of September" functions primarily as a temporal marker, indicating a specific point in time. According to Ludwig, this is a grammatically correct usage. It's used to define deadlines, event horizons, or periods.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

33%

Formal & Business

34%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "end of September" is a grammatically sound and commonly used temporal marker, as affirmed by Ludwig. It serves to specify a timeframe or deadline, maintaining a neutral register suitable for both formal and informal communication. While prevalent across diverse contexts such as news, science, and business, it's crucial to differentiate it from "early October" to avoid ambiguity. Ludwig AI confirms that this phrase is correct and usable in written English. Its widespread use underscores its importance in effective communication.

FAQs

How can I use "end of September" in a sentence?

You can use "end of September" to indicate a deadline, a timeframe, or an event occurring around that time. For example: "The project is due by the "end of September"."

What are some alternatives to "end of September"?

Alternatives include "late September", "September's end", or "the final days of September". The best choice depends on the specific context and desired level of formality.

Is it correct to say "the end September"?

No, it is not grammatically correct. The correct phrasing is "the end of September". The preposition "of" is necessary to connect "end" and "September".

What's the difference between "end of September" and "early October"?

"End of September" refers to the final days of September, typically the 29th, 30th, and possibly the 28th. "Early October" refers to the first few days of October. They represent distinct time periods, although they are sequential.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: