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 part of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on part of" is a correct and usable phrase in written English.
It generally means to act on behalf of somebody else. For example, "I am acting on part of the company to try to resolve this issue."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(1)
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
56 human-written examples
will it take on part of the national debt?
News & Media
MH took on part of the data analysis.
Science
Carelessness on part of bird.
News & Media
Belmont residents work on part of the puzzle wall together.
Academia
Horn drivers can be described by specifying a velocity distribution on part of the geometry.
The work depends on part of a naturally occurring protein produced in the gut.
News & Media
I tried this on part of my floor, and it worked nicely.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
4 human-written examples
Don beamed when he talked about the hands-on part of his job.
Science & Research
The hands-on part of this apprenticeship is as important as the classroom instruction.
News & Media
We show improvements on part-of-speech induction, word segmentation, and learning tree-substitution grammars.
Academia
The sentences are considered as informative based on part-of-speech tags and certain rules.
Expert writing Tips
Best practice
Consider alternatives like "regarding", "concerning", or "pertaining to" for conciseness and impact.
Common error
Avoid using "on part of" when the responsible party or the whole is unclear. Instead of saying "mistakes on part of the team", specify to avoid ambiguity: "mistakes on part of the development team".
Source & Trust
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on part of" primarily functions as a prepositional phrase, modifying a noun or verb to specify a relationship of responsibility, location, or involvement. Ludwig shows that it often clarifies who or what is responsible or affected, as in "negligence on part of officers".
Frequent in
News & Media
38%
Science
34%
Academia
16%
Less common in
Wiki
6%
Formal & Business
6%
Reference
0%
Ludwig's WRAP-UP
The phrase "on part of" serves to attribute actions, qualities, or states to a specific entity or a defined section, offering clarity in various contexts. As Ludwig AI indicates, the phrase is grammatically correct and very common, especially in news, science, and academia. While functional, consider conciseness, and ensure clear attribution to avoid ambiguity. Related phrases like "regarding a portion of" or "concerning a segment of" offer alternative ways to express similar ideas, but it’s important to understand what changes or how they differ in certain contexts. Finally, remember that while grammatically sound, you should avoid being vague when using "on part of".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
regarding a portion of
Focuses on a specific section or element, similar to "on part of" but emphasizes the limitation to that section.
concerning a segment of
Highlights the connection between the subject and a particular segment, slightly more formal than "on part of".
pertaining to an aspect of
Emphasizes a specific feature or facet, implying a closer examination of that element.
in relation to a section of
Indicates a connection or relationship with a defined section, more descriptive than "on part of".
with respect to a fraction of
Highlights a particular portion or percentage, adding a quantitative element.
in connection with a piece of
Implies a direct association with a specific piece or component.
in terms of a component of
Frames the discussion around a specific component, adding a structured approach.
regarding an element within
Highlights a particular element, emphasizing its placement inside something else.
in reference to a section within
Clearly refers to a specific section enclosed inside another entity or structure.
relating to a fragment of
It describes a specific smaller part, usually meaning incomplete or less than the total, thus creating a relation with it.
FAQs
How can I use "on part of" in a sentence?
Use "on part of" to indicate responsibility, action, or location concerning a specific portion or entity. For example, "There was negligence "on part of the officer"" or "The playground was built "on part of the burial ground"".
What are some alternatives to "on part of"?
Depending on the context, you can use alternatives like "regarding", "concerning", "pertaining to", or "in relation to".
Is it always necessary to use "on part of", or can it be omitted for conciseness?
In some cases, "on part of" can be omitted without losing meaning. For example, "The responsibility of the officer" is more concise than "The responsibility "on part of the officer"". However, clarity is key, so ensure the revised sentence remains unambiguous.
What is the difference between "on part of" and "on behalf of"?
"On part of" indicates a connection or responsibility concerning a portion, while "on behalf of" means acting as a representative. For example, "I am acting "on behalf of" the company" means you are representing the company, not that you are addressing only a portion of it.
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
85%
Authority and reliability
4.2/5
Expert rating
Real-world application tested