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 assignment with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on assignment with" is correct and usable in written English.
It can be used to indicate that someone is working on a specific task or project in collaboration with another person or organization. Example: "She is currently on assignment with a leading research firm to study climate change impacts."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
34 human-written examples
We meet the editor who shows us how the channel's headquarters was bombed and partly destroyed, and we follow two female reporters, one on assignment with Syrian Army troops, another as she goes home to her family and explains how dangerous her job really is.
News & Media
On Aug. 12, 1992, he was part of a two-car caravan from "Primetime Live" traveling along "Sniper Alley" in Sarajevo, Bosnia, on assignment with Sam Donaldson, one of the show's anchors; David Kaplan, Mr. Donaldson's longtime producer; and Yugoslavia's Prime Minister, Milan Panic.
News & Media
The book's cover image of a Maine couple sitting on a rickety porch hitched to their trailer is one that Mr. Grace took while on assignment (with "the legendary" Times reporter, John Kifner).
News & Media
When the story opens, the narrator, Lionel Essrog, is on assignment with his boss, Frank Minna.
News & Media
"Here was this 12-year-old girl on assignment, with her crazy family coming along," Mr. Smilow said, chuckling.
News & Media
"I cried when I saw her running," said Ut, whose older brother was killed on assignment with the AP in the southern Mekong Delta.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
23 human-written examples
"We are thrilled to join forces with On Assignment.
News & Media
This method may not be effective on assignments with a deadline of less than one hour.
Wiki
Focus had handled media buying for Sears on assignments with billings estimated at $200 million.
News & Media
MDC and Concentric came to know each other in the last 18 months after Concentric began working on assignments with MDC agencies like Allison & Partners, Attention Partners and Kirshenbaum Bond Senecal.
News & Media
She is an accomplished portrait photographer (who has also contributed to The New York Times), holding her own on assignments with Ariel Sharon, Imelda Marcos and P. Diddy while typically clad in a miniskirt and vertiginous high heels.
News & Media
Expert writing Tips
Best practice
When describing temporary roles, specify if the "assignment" is long-term or short-term to avoid ambiguity about the commitment level.
Common error
Avoid using alternative prepositions like 'at' or 'to' in place of 'with' after "on assignment". "On assignment at" or "on assignment to" can change the meaning or be grammatically incorrect. Stick to "on assignment with" to denote collaboration.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on assignment with" primarily functions as a prepositional phrase indicating collaboration or a specific duty undertaken alongside another individual, team, or organization. Ludwig AI shows various examples of its usage in journalistic, professional, and academic contexts.
Frequent in
News & Media
75%
Formal & Business
15%
Science
10%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "on assignment with" is a prepositional phrase used to indicate that someone is working on a specific task or project in collaboration with another entity. Ludwig AI confirms that it's grammatically correct and commonly used in news and media, business, and some scientific contexts. When writing, remember that it indicates collaboration and to stick to the preposition 'with' after "on assignment". If you want to use a single word, you may consider 'collaborating with' depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
collaborating with
Stresses mutual effort to achieve a shared goal.
working in partnership with
Highlights a shared objective and mutual involvement.
working alongside
Emphasizes collaborative effort in a shared task.
assigned to collaborate with
Highlights the act of being given a collaborative task.
partnering with
Indicates a more formal and established cooperative relationship.
tasked in collaboration with
Highlights the formal delegation of a job and partnership.
deputed to work with
Focuses on being officially sent to cooperate on a project.
detailed to work with
Emphasizes being specifically directed to cooperate.
in conjunction with
Highlights combined action or operation.
in association with
Suggests a less formal connection, but still indicates cooperative involvement.
FAQs
How can I use "on assignment with" in a sentence?
You can use "on assignment with" to describe someone who is working on a particular task or project in collaboration with another entity. For example, "The journalist was "on assignment with" the research team to investigate the effects of climate change."
What are some alternatives to "on assignment with"?
You can use alternatives such as "working alongside", "collaborating with", or "in conjunction with" depending on the context.
Is it correct to say "on assignment at" instead of "on assignment with"?
No, "on assignment at" is not generally correct. "On assignment with" indicates collaboration, whereas "on assignment at" would imply location. Stick with "on assignment with" when you want to express collaboration.
What's the difference between "on assignment with" and "working with"?
"On assignment with" implies a more specific, task-oriented collaboration, often with a clear beginning and end. "Working with" is a broader term that suggests a general cooperative relationship that may or may not be assignment-based.
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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested