Used and loved by millions
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
second half of september
Grammar usage guide and real-world examplesUSAGE SUMMARY
"second half of September" is correct and usable in written English.
You would use this phrase to refer to the latter part of the month; specifically, the 15th and beyond. For example: "We'll start the project in the second half of September."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
second half of august
end of september
latter part of september
the second half of september
late october
second half of may
second half of june
second half of march
latter part of october
Late september
the second half of july
from mid-september to the end of september
late january
mid to late september
from mid-september onward
end of october
second half of january
after the middle of september
late in september
from mid-october onwards
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
It opened last September.
News & Media
That was last April.
News & Media
Departures from May to September.
News & Media
Last September, the T.R.F.
News & Media
Late September, Near Jos, Nigeria.
Encyclopedias
Expert writing Tips
Best practice
When planning events or deadlines, use "second half of september" to clearly communicate that activities should occur after the middle of the month, avoiding confusion about early september commitments.
Common error
Avoid ambiguity by specifying "second half of september" instead of simply saying "september" when the intended timeframe is after the 15th. This prevents misinterpretations that might arise if recipients assume an earlier start date.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "second half of september" functions as a temporal specifier, indicating a specific period within the month of September. This usage helps to narrow down a timeframe for events, deadlines, or occurrences. Ludwig AI validates this usage with numerous examples across various contexts.
Frequent in
News & Media
53%
Academia
29%
Science
12%
Less common in
Encyclopedias
3%
Wiki
1%
Formal & Business
2%
Ludwig's WRAP-UP
The phrase "second half of september" is a common and grammatically sound way to specify a timeframe after the middle of the month. As Ludwig AI confirms, it's frequently used in news, academic, and scientific contexts to provide clarity and precision. While alternatives like "late september" exist, "second half of september" offers a slightly more formal tone. To avoid confusion, it’s best to use this phrase when needing to emphasize that something will occur specifically after mid-september.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
latter part of september
Replaces "half" with "part", slightly altering the phrasing but maintaining the same meaning.
late september
A more concise way of referring to the second portion of the month.
end of september
Focuses on the conclusion of the month, implying the latter portion.
after the middle of september
Indicates any time following the midpoint of the month.
from mid-september onward
Specifies a starting point and continues through the end of the month.
the last two weeks of september
More explicitly defines the period as spanning two weeks.
the period after september 15th
Provides a precise date to define the start of the specified time.
toward the month's end in september
Emphasizes the approach of the month's end.
the concluding phase of september
Uses more formal language to denote the final part of the month.
september 16th to september 30th
Defines a very precise period using specific dates.
FAQs
How can I use "second half of september" in a sentence?
You can use "second half of september" to specify a timeframe within the month. For example, "The project will be completed in the "second half of september"".
What is a simpler way to say "second half of september"?
Alternatives include "late september", "end of september", or "latter part of september", all of which convey the same general timeframe.
Is it more formal to say "second half of september" or "late september"?
"Second half of september" is slightly more formal and precise, whereas "late september" is more casual. The choice depends on the context and audience.
What is the difference between "early september" and "second half of september"?
"Early september" refers to the beginning of the month, typically the first two weeks, while ""second half of september"" refers to the latter portion, generally after the 15th. They represent distinct periods within the month.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested