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
their responsibility
Grammar usage guide and real-world examplesUSAGE SUMMARY
"their responsibility" is correct and usable in written English.
You can use it to refer to a duty or task that someone is expected to do. For example: It is their responsibility to keep the office clean and tidy.
✓ 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
59 human-written examples
"They've abrogated their responsibility".
News & Media
That's their responsibility".
News & Media
It's their responsibility.
News & Media
It's their responsibility, not America's.
News & Media
"They have their responsibility.
News & Media
Some realize their responsibility.
News & Media
"It is their responsibility.
News & Media
"The brands need to fulfill their responsibility.
News & Media
This is their responsibility," he said.
News & Media
The manufacturers need to fulfill their responsibility.
News & Media
You cannot guarantee their responsibility.
News & Media
Expert writing Tips
Best practice
When using "their responsibility", clearly define who 'they' refers to in your sentence to avoid ambiguity. For instance, specify "the company's responsibility" or "the team's responsibility".
Common error
Avoid using "their responsibility" when the responsibility actually belongs to an individual or a different group. Always ensure the pronoun aligns with the correct party responsible.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their responsibility" functions as a noun phrase, typically serving as the subject complement or object of a sentence. It identifies who is accountable for a specific task or duty. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
57%
Formal & Business
20%
Science
13%
Less common in
Wiki
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "their responsibility" is a grammatically sound and frequently used phrase across various contexts to denote accountability and duty. Ludwig AI confirms its correctness. Predominantly found in news, business, and scientific domains, it serves to clarify obligations. When using the phrase, ensure the referent of 'their' is clearly defined to prevent ambiguity. Alternatives such as "their duty" or "their obligation" offer more formal options. This analysis provides guidance on effective and accurate usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
their duty
This alternative uses a more formal and direct term to convey the obligation.
their obligation
Similar to "their duty", this option highlights a binding requirement.
their role
This term focuses on the part they play in ensuring a task is completed.
their task
This emphasizes the specific job or assignment for which they are accountable.
their job
A more casual way of expressing the work they are expected to do.
their concern
Indicates that something falls within their sphere of influence or management.
their business
This suggests that something is their own affair or matter to handle.
their lookout
An informal term suggesting they are responsible for watching or taking care of something.
their burden
Highlights the weight or difficulty of the responsibility.
their problem
Suggests that dealing with something is their responsibility, often with a negative connotation.
FAQs
How can I use "their responsibility" in a sentence?
You can use "their responsibility" to indicate that a particular duty or obligation belongs to a group of people. For example, "It is "their responsibility" to ensure the project is completed on time".
What's a more formal alternative to "their responsibility"?
A more formal alternative would be "their obligation" or "their duty". These options emphasize the binding nature of the responsibility.
Is "their responsibility" grammatically correct?
Yes, "their responsibility" is grammatically correct. It uses the possessive pronoun "their" correctly to indicate that the responsibility belongs to them.
What's the difference between "their responsibility" and "our responsibility"?
"Their responsibility" refers to a duty or task that a group of people other than the speaker is expected to handle, while "our responsibility" refers to a duty or task that includes the speaker and their 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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested