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
requirement on him
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "requirement on him" is not correct in standard written English.
It is typically used to express an obligation or duty placed on someone, but the preposition "on" is not appropriate in this context. Example: "There is a requirement for him to submit the report by Friday."
⚠ May contain grammatical issues
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
1 human-written examples
When asked later why he had not mentioned the Met, that senior officer said he had done his report by the book and the only requirement on him was to establish whether John Downey was wanted by police in Northern Ireland.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
"Sean fully complied with all the requirements imposed on him during his suspension," Goodell said in the statement.
News & Media
The case was dismissed last year after he fulfilled requirements imposed on him by a court.
News & Media
My friend Ryan Kincaid laments the "gay enough" or "cool enough" requirements placed on him by other gay men.
News & Media
Certainly, Keith is subject to the constraints inherent in the ICU but he seems adaptive to the care requirements placed on him.
Science
There is also no requirement on them to only use the Uber platform.
News & Media
It makes no difference if the sex offender is fully compliant with all the requirements registration places on him.
News & Media
Nobody, however, could waive for him the requirement, on acquiring a television station, of forsaking Australia and taking American citizenship, but arrangements were made to spare him the egalitarian stress associated with it.
News & Media
The legislation would require the C.F.T.C. to "substantially" increase the margin requirement on energy futures.
News & Media
The Supreme Court ruled against him in 2013, saying that states cannot impose a proof-of-citizenship documentation requirement on federal forms.
News & Media
For instance it is not a requirement on Australian flights.
News & Media
Expert writing Tips
Best practice
Opt for "requirement for him" instead of "requirement on him" for grammatically correct usage. For example, "There is a requirement for him to complete the training."
Common error
Avoid using "on" after "requirement" when referring to a person. The correct preposition to use in this context is "for". The common mistake is due to confusion with phrases like "obligation on him", which is grammatically sound.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "requirement on him" functions as a noun phrase that describes a need or condition placed upon a person. As Ludwig AI suggests, it's not considered standard English, so it's advisable to use alternatives such as "requirement for him".
Frequent in
News & Media
30%
Science
30%
Wiki
15%
Less common in
Formal & Business
10%
Academia
5%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "requirement on him" is not considered grammatically correct in standard English, as noted by Ludwig AI. A more appropriate alternative is "requirement for him". Although examples can be found across various sources like News & Media, Science, and Wiki, it's crucial to recognize the grammatical issue and prefer alternatives when writing. The phrase is intended to convey that someone is subject to a specific need or condition, but the incorrect preposition usage undermines its effectiveness. Therefore, writers should prioritize "requirement for him" to ensure clarity and grammatical accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
requirement for him
Replaces 'on' with 'for', providing a grammatically standard alternative expressing a need or condition.
obligation on him
Substitutes 'requirement' with 'obligation', emphasizing a moral or legal duty.
duty imposed on him
Replaces 'requirement' with 'duty' and rephrases the structure to highlight the imposition of a task.
responsibility he has
Shifts the focus to the 'responsibility' held by the person, altering the sentence structure.
expectations for him
Uses 'expectations' instead of 'requirements', suggesting anticipated performance rather than strict mandates.
demands placed on him
Replaces 'requirement' with 'demands', emphasizing more forceful or urgent needs.
mandate given to him
Substitutes 'requirement' with 'mandate', highlighting an official order or command.
task assigned to him
Replaces 'requirement' with 'task', focusing on a specific job or activity.
conditions he must meet
Emphasizes the 'conditions' that must be satisfied, offering a more detailed description.
preconditions for him
Changes to preconditions for him to highlight something that is required before.
FAQs
What is a grammatically correct alternative to "requirement on him"?
A more grammatically sound alternative is "requirement for him". For example, "There is a "requirement for him" to submit the report."
When is it appropriate to use "obligation on him" instead of "requirement on him"?
"Obligation on him" is suitable when referring to a moral, ethical, or legal duty. While the original term isn't correct, consider using alternatives like "obligation on him" or "responsibility he has".
What's the difference between "requirement for him" and "requirement of him"?
"Requirement for him" indicates something needed or necessary for him to do or have. "Requirement of him" is less common but suggests something demanded or expected from him. The first one is more correct than the second one and also the second one is less common than the first one.
How can I rephrase "requirement on him" to sound more formal?
To sound more formal, use phrases like "duty imposed on him" or "mandate given to him". These options convey a sense of official or legal necessity.
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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested