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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
end of september
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
around mid-september
latter part of september
the second half of september
the latter part of september
the first half of september
the latter weeks of september
end of day
Late september
the second half of july
from mid-september to the end of september
late september
mid to late september
from mid-september onward
mid-to-end september
second half of september
the second half of june
from the middle to the end of september
the end of september
the closing days of september
after the middle of september
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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.
Science
The field inventory was carried out in 2012 from the end of September till November.
Science
"End of September Vacation Week"?
News & Media
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).
Science
The southwest monsoon starts from middle of June and lasts till the end of September.
Science
The southwest monsoon starts from the middle of June and lasts till the end of September.
Science
[The data were screened as of the end of September.
News & Media
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.
Science
At the end of September, Christopher O.
News & Media
Sow by the end of September.
News & Media
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."
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
late September
This alternative is a more concise way to express a similar timeframe.
September's end
This alternative phrase uses a possessive form to indicate the end of the month.
September ending
This alternative phrase uses a gerund to describe the end of the month.
towards the close of September
This alternative provides a more formal and descriptive way of indicating the end of the month.
the final days of September
This alternative emphasizes the days leading up to the end of the month.
last week of September
This alternative specifies the week within September that is being referred to.
around the end of September
This alternative offers a slightly less precise timeframe, indicating approximation.
by the close of September
This alternative is a more formal way to indicate a deadline or completion point.
September 30th
This alternative is more specific, pinpointing the exact date.
the transition into October
This alternative focuses on the shift from September to the following month.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested