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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
on their project
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on their project" is correct and usable in written English.
It can be used when referring to a specific project that belongs to or is being worked on by a group of people. Example: "The team is making significant progress on their project, and they expect to meet the deadline."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(4)
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
52 human-written examples
After several rejections by the big investment houses, the workers found someone at Lazard Frères, Eugene Keilin, who agreed to take on their project.
News & Media
Several participants chose to pitch ideas on Friday night in the hope of luring one of the 53 developers in attendance to work on their project.
News & Media
Ojemann started helping Montaque, working a few hours a week on their project.
News & Media
Each bungalow is an office for a team of programmers working on their project.
News & Media
Each group will give a short (10 minute) PowerPoint presentation on their project to the class.
Academia
Well, the more they work on their project, they're not getting any more return because they're just not very good.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Very successful teams have the opportunity to carry on their projects past the classroom.
Academia
Despite working full-time at a software company, Oshman took on their projects and delivered better data.
News & Media
In one set, the group members worked on their projects in pairs.
Students spend months on their projects.
News & Media
Elsewhere, third years are working on their projects.
News & Media
Expert writing Tips
Best practice
When using "on their project", ensure that the possessive pronoun "their" clearly refers to a specific group or entity previously mentioned in the text. This avoids ambiguity and enhances clarity.
Common error
Avoid confusing "their" (possessive pronoun) with "its" (possessive pronoun for singular inanimate objects). "Its project" would be incorrect when referring to a project undertaken by a group of people; always use "their project" in such cases.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on their project" functions as a prepositional phrase modifying a verb or noun, indicating the focus or subject of an action. As Ludwig AI confirms, the phrase is usable in written English.
Frequent in
News & Media
37%
Academia
33%
Science
13%
Less common in
Formal & Business
4%
Wiki
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "on their project" is a common and grammatically sound way to indicate that a group is focused on a particular task or endeavor. Ludwig AI analysis confirms its correctness and usability. It is found frequently in news, academic, and scientific contexts. When using the phrase, ensure clarity by making sure the possessive pronoun "their" refers unambiguously to a specific group. For more formal settings, consider alternatives like "regarding their project" or "concerning their project". While the phrase is generally appropriate, it's important to avoid common errors such as confusing "their" with "its".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
about their project
A simpler and more direct way to express the topic.
regarding their project
Replaces "on" with "regarding", offering a slightly more formal tone.
concerning their project
Substitutes "on" with "concerning", indicating the topic of discussion.
in relation to their project
Uses a more elaborate prepositional phrase to indicate connection.
pertaining to their project
Employs a more formal alternative to "on", suitable for professional settings.
with respect to their project
Offers a formal and precise way to indicate relevance.
in connection with their project
Suggests a link or association to the project.
working on their endeavor
Substitutes "project" with "endeavor", broadening the scope slightly.
concerning their undertaking
Employs a more formal alternative to "project", indicating a significant task.
focusing on their assignment
Replaces "project" with "assignment", suggesting a task with a specific goal.
FAQs
How can I rephrase "on their project" to sound more formal?
To achieve a more formal tone, you could replace "on their project" with alternatives like "regarding their project", "concerning their project", or "pertaining to their project".
What's a simpler way to say "on their project"?
A simpler alternative is to use "about their project", which is more direct and easily understandable in most contexts.
How does "on their project" differ from "in their project"?
"On their project" typically refers to working or focusing on a project, while "in their project" usually indicates being involved or included within the scope of the project itself. The choice depends on the intended meaning.
Can I use "on its project" instead of "on their project"?
No, "on its project" is only appropriate when referring to a singular entity, such as a company or organization, and "its" possessive refers to that singular entity. Use "on their project" when referring to multiple individuals or a group.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested