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
on this portion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on this portion" is correct and usable in written English.
It can be used when referring to a specific part or segment of a larger whole, such as a document, text, or physical object. Example: "The analysis will focus on this portion of the report, as it contains the most relevant data."
✓ Grammatically correct
News & Media
Science
Wiki
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
26 human-written examples
You should end up with three pieces on this portion of the straw - two thick "legs" and one slim "tail".
Wiki
HANCOCK and NEWTON, for their distinguished conduct on this portion of the field.
News & Media
Sheep were grazed on this portion of the plain of Flanders long before the Romans came.
Encyclopedias
Vulnerable countries could find themselves in an even trickier position if investors demanded higher yields on this portion.
News & Media
If the rest of your assets go to your spouse, the tax on this portion, called the marital share, is not eliminated, but rather will be postponed until that person's death.
News & Media
Our forces having been driven from the woods, and it being late in the day, no other attack was made on this portion of the line, the troops remaining in entrenchments hastily thrown up across the plain, until recalled to this side of the river on the night of the 15th.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
Eight justices signed on to this portion of the decision, including the four who concurred with the rest of the majority opinion that helped lead to where we are now.
News & Media
In 2000, with the introduction of temporary access in those areas farthest from shore and not covered by the trawl survey, more accurate information on the effort distribution of this portion of the fleet was required.
The second phase of this portion concentrates on SCUBA skills -- both open and closed circuits (compressed air and 100% oxygen).
Wiki
Because these were high school kids with, for the first time, a real business relying on them, this portion of the class shook them so badly they couldn't move from their seats literally.
On average, this portion of the questionnaire took approximately 15 minutes to complete.
Expert writing Tips
Best practice
Use "on this portion" when you want to direct attention to a particular section or component of something larger, such as a report, a project, or a physical object. Be precise about what "this portion" refers to in the context.
Common error
Avoid using "on this portion" without clearly defining what "this" refers to. Ensure the reader understands which specific part you are discussing to prevent ambiguity.
Source & Trust
78%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on this portion" functions as a prepositional phrase, typically used to specify a particular area, section, or component within a larger entity. Ludwig demonstrates its use across various contexts, indicating its role in providing focus and detail.
Frequent in
News & Media
32%
Science
32%
Wiki
12%
Less common in
Academia
8%
Encyclopedias
4%
Formal & Business
4%
Ludwig's WRAP-UP
In summary, the phrase "on this portion" is a common and grammatically correct prepositional phrase used to specify a particular segment or component within a larger context. According to Ludwig, its usage is varied across news, scientific, and wiki sources, making it suitable for many types of communication. When using "on this portion", ensure clarity by defining precisely what "this" refers to, in order to avoid ambiguity. Alternative phrases such as "in this section" or "regarding this part" can be used depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
regarding this segment
Replaces "portion" with "segment", implying a distinct part of something.
concerning this section
Uses "section" instead of "portion", emphasizing a specific part of a document or plan.
in relation to this part
Substitutes "portion" with "part", focusing on a component within a larger entity.
with respect to this aspect
Emphasizes a particular feature or facet using "aspect" instead of "portion".
pertaining to this fragment
Uses "fragment" instead of "portion", suggesting a smaller, possibly incomplete, part.
in regards to this element
Replaces "portion" with "element", focusing on a basic component.
relative to this component
Substitutes "portion" with "component", stressing its role as a building block.
as it concerns this piece
Uses "piece" instead of "portion", referring to a discrete part of something.
considering this segment
Replaces "on" with "considering", slightly altering the grammatical structure while maintaining the core meaning.
regarding this constituent
Replaces "portion" with "constituent", specifying it as part of something larger.
FAQs
How can I use "on this portion" in a sentence?
You can use "on this portion" to refer to a specific section or part of something you are discussing. For example, "The analysis will focus "on this portion" of the report, as it contains the most relevant data."
What are some alternatives to "on this portion"?
Alternatives include "in this section", "regarding this part", or "concerning this aspect", depending on the context.
Is "on this portion" formal or informal?
"On this portion" is suitable for both formal and informal contexts, depending on the surrounding language. It is generally considered neutral and acceptable in most types of writing.
What is the difference between "on this portion" and "in this portion"?
While both phrases are similar, "on this portion" is used when referring to a specific element or characteristic, whereas "in this portion" is more suited when something is contained inside the portion itself.
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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
78%
Authority and reliability
4.3/5
Expert rating
Real-world application tested