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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
for which item
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for which item" is correct and usable in written English.
It can be used when asking for clarification or specifying a particular item in a discussion or inquiry. Example: "Can you please clarify for which item you need the specifications?"
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
5 human-written examples
I shop around to find which stores are cheapest for which item, and whether or not it makes up for the cost of gas to go further.
News & Media
In addition, unlike the AFQT for which item responses are not available for either the NLSY79 or NLSY97, item response data have recently been made available for the PIAT assessment.14 Although an IRT model is not provided for the PIAT, we show below that a suitable IRT model fits the data well and provides a good direct model for measurement error.
If a scale is unidimensional, no residual associations within the first residual component should exist once the factor for which item associations exist is extracted.
It was note-worthy to find that across the five studies for which item level data was available, the SEM was relatively comparable, suggesting that a single change in WEMWBS score could be applied to classify individuals as improved.
It is a good idea to label such snipped pieces so that you know why you are keeping them and for which item.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
In fact, some argue that there is effectively no memory for which items have been rejected as targets during a visual search task (Horowitz & Wolfe, 1998).
As there was no patient preference for which items should remain in the selection, we will perform the final selection of items for this domain with psychometric methods after a pilot study has taken place.
Hencke et al. (2009) investigated what would happen to the TIMSS 2003 achievement scores in mathematics when accounting for which items had, and had not, been covered in the respective country's intended curriculum.
Below are two SAT math questions from the same October 2000 test — the most recent test for which item-level data are publicly available.
News & Media
They identified additional areas for inclusion, for which items were developed and piloted in a second round.
Science
In the present study, the standard binary scoring method was used [ 112], for which items are scored as 0-0-1-1 0-0-1-1 0-0-1-1 0-0-1-1
Expert writing Tips
Best practice
When using "for which item", ensure the context clearly identifies the item being referenced to avoid ambiguity. For example, "Label snipped pieces so you know why you are keeping them and "for which item".
Common error
Avoid using "for which item" in informal conversation. Simpler alternatives like "which item" or "what item" are generally more appropriate in casual settings.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for which item" functions as a prepositional phrase introducing a relative clause. It specifies the particular item being referred to or inquired about, typically within a broader context. Ludwig examples show its use in contexts requiring specificity.
Frequent in
Science
40%
News & Media
40%
Wiki
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "for which item" is a grammatically sound phrase that serves to specify a particular item within a given context. As confirmed by Ludwig, it is deemed correct for use in written English. Its function is to seek clarification or provide detail. While not frequently encountered, its formality makes it suitable for scientific, news, or professional contexts. Simpler alternatives exist for casual communication. Remember to clearly identify the item being referenced to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
regarding which item
Replaces "for which" with "regarding", offering a slightly more direct tone.
in relation to which item
Emphasizes the connection or relevance to a specific item.
concerning which item
Highlights the item as the subject of concern or discussion.
with respect to which item
Adds a formal tone, indicating consideration of a particular item.
as regards which item
Offers a slightly archaic but still understandable alternative to "regarding".
about which item
Simplifies the phrasing while maintaining the core meaning.
on which item
A more concise option that may fit in certain contexts.
in connection with which item
Highlights a link or association to a specific item.
pertaining to which item
Indicates a direct relevance or applicability to a specific item.
relative to which item
Suggests a comparison or relationship in scale or degree.
FAQs
How can I use "for which item" in a sentence?
Use "for which item" to specify or inquire about a particular item within a larger context. For instance, "Can you clarify "for which item" you need the specifications?"
What are some alternatives to "for which item"?
Alternatives include "regarding which item", "concerning which item", or simply "which item" depending on the level of formality required.
Is "for which item" formal or informal?
"For which item" tends to be more formal. In casual conversation, "what item" or "which item" is often preferable.
In what contexts is "for which item" most appropriate?
This phrase is most appropriate in formal writing, technical documentation, or situations where precise language is needed. For example, in legal documents or scientific reports.
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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
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested