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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
the second half of september
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the second half of September" is correct and usable in written English.
You can use it when referring to the later portion of the month. For example: "I will be available for appointments in the second half of September."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
around mid-september
end of september
latter part of september
the latter part of september
the first half of september
the latter weeks of september
Late september
the second half of july
from mid-september to the end of september
late september
mid to late september
mid-to-end september
from mid-september onward
the second half of june
second half of september
from the middle to the end of september
the end of september
the closing days of september
after the middle of september
late in 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
17 human-written examples
(The high-yield market had a lesser skid in the second half of September).
News & Media
For one thing, it makes it much easier to schedule unpleasant tasks for the second half of September.
News & Media
Beginning in the second half of September, the annual event attracts such well-known names as the novelist Daisy Goodwin.
News & Media
Mr. Abhisit's compromise plan included an early election on Nov. 14 and the dissolution of Parliament in the second half of September.
News & Media
Filings Drop Off | While there are 210 companies waiting to go public, only six filed for an initial public offering in the second half of September.
News & Media
For those of us who have made plans for October and beyond, Nasa has announced good news: the world will not end in the second half of September.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
A. The second half of April.
News & Media
Snowmelt typically occurs during the second half of May.
Science
PEEKSKILL -- "The Last September".
News & Media
Auditions start the first week of September.
Classes start the last week of September.
Academia
Expert writing Tips
Best practice
When specifying deadlines or scheduling events, use "the second half of September" to provide a clear timeframe without needing an exact date.
Common error
Avoid ambiguity by not simply saying "September" when you specifically mean "the second half of September". Be precise to prevent misunderstandings.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the second half of september" functions as a temporal specifier, indicating a specific timeframe within the month of September. Ludwig shows this phrase is used to provide context to events, deadlines, and schedules.
Frequent in
News & Media
50%
Academia
21%
Science
21%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "the second half of september" is a grammatically sound and commonly used phrase to define a period from mid-September to the end of the month. As confirmed by Ludwig, this phrase serves to clearly specify a timeframe in various contexts, especially in news, academic, and scientific domains. While alternatives like "late September" exist, using the full phrase offers a level of formality and precision that may be preferable in certain situations. By following best practices and avoiding vagueness, you can effectively use this phrase to communicate schedules, deadlines, and events with greater clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
september's second half
Reorders the phrase while retaining its temporal meaning.
late september
Omits "the second half of" for a more concise expression.
the latter part of september
Substitutes "second half" with "latter part" maintaining the same meaning.
end of september
Focuses on the concluding period of September, slightly narrowing the timeframe.
the last two weeks of september
Specifies the duration within September's latter half.
the back half of september
Uses the more colloquial "back half" instead of "second half".
from mid-september onwards
Highlights the starting point and continuation from mid-September.
after mid-september
Emphasizes the period following the middle of September.
toward the end of september
Indicates a period approaching the conclusion of the month.
post mid-september
A more concise and slightly informal way of saying after mid-September
FAQs
How can I use "the second half of september" in a sentence?
You can use "the second half of september" to indicate a period from mid-September to the end of the month. For example: "The project is scheduled for completion in the second half of september".
What are some alternatives to "the second half of september"?
Alternatives include "late september", "the latter part of september", or "end of september", depending on the context.
Is it more formal to say "the second half of september" or "late september"?
"The second half of september" is generally considered more formal than "late september", though both are acceptable in most contexts.
What's the difference between "the second half of september" and "the end of september"?
"The second half of september" refers to the entire latter portion of the month, while "the end of september" typically indicates the final days of the month.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested