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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
is reasonable of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is reasonable of" is not correct in standard written English.
It is not commonly used and may lead to confusion; a more appropriate structure would be needed to convey the intended meaning. Example: "It is reasonable of you to expect a response within a week."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(2)
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
2 human-written examples
It is reasonable of them to ask riders not to strew newspapers around the subway; they must consider the possible effects of millions of riders leaving their papers behind.
News & Media
Some fear is reasonable, of course, even healthy.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
And it would be reasonable of him to ask whether the Knicks were really serious about letting David Lee get away.
News & Media
It would be reasonable of you to resist anyone's appropriating city land for religious display or even to discourage folks from hammering nails into trees.
News & Media
That's reasonable, of course, as only a touch over 1,000 layoffs will hit Microsoft's Washington-based staff.
News & Media
Do you think it's reasonable of an investment bank to ask for a $4,000 upfront fee to list my company on an "angels" database?
News & Media
Not all regulations are reasonable, of course, so if you feel that excessive red tape is hurting your business, speak up to your local, state and industry representatives.
News & Media
Our nomenclature is reasonable because of the following theorem, which is proved in [37].
However, despite the diversity among these outcomes there is reasonable evidence of etiological roles for estrogen.
Science
The question of what is nannying and what is reasonable support is, of course, a matter of debate.
News & Media
Prices are reasonable for food of this quality.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "is reasonable of". Instead, rephrase to "it is reasonable for [someone] to [do something]" or use alternatives such as "it is fair of" or "it is justifiable for" to ensure grammatical correctness.
Common error
The phrase "is reasonable of" often leads to awkward phrasing and grammatical errors. Ensure you use the correct structure: "It is reasonable of [someone] to..." or consider more direct alternatives.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is reasonable of" functions as part of a larger sentence structure attempting to express justification or appropriateness. However, it is grammatically incorrect and not recommended for use, as pointed out by Ludwig AI. See the provided examples for better alternatives.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is reasonable of" is considered grammatically incorrect in standard English. As Ludwig AI indicates, it's best to avoid this phrasing. Instead, opt for grammatically sound alternatives such as "it is reasonable for [someone] to [do something]", ""is fair of"", or ""is justifiable for"". While some examples exist in News & Media and Science contexts, their presence doesn't validate the usage. Prioritize clarity and grammatical correctness in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is fair of
Replaces "reasonable" with "fair", focusing on equitable treatment.
it is justifiable for
Emphasizes the defensibility or warrant for an action or request.
it is understandable that
Highlights the comprehensibility or expectedness of a feeling or action.
it is within their rights to
Focuses on the legal or moral entitlement to do something.
it is acceptable for
Indicates that something meets the standards of what is allowed or tolerable.
they are entitled to
Highlights having a right or legitimate claim to something.
they have every reason to
Suggests a strong justification or motivation for an action.
it's their prerogative to
Indicates that something is within their exclusive right or privilege.
it is their place to
Highlights appropriateness or duty.
it is their call to
Indicates the decision or choice is up to them.
FAQs
How can I correctly use the idea of "is reasonable of" in a sentence?
Rephrase it to "It is reasonable for [someone] to [do something]". For example, instead of "That is reasonable of him", say "It is reasonable for him to expect a response soon".
What are some alternatives to the phrase "is reasonable of"?
Consider using phrases like "is fair of", "is justifiable for", or "is understandable that" depending on the context.
Is "is reasonable of" grammatically correct?
No, the phrase "is reasonable of" is not considered grammatically correct in standard English. It's better to rephrase your sentence for clarity and correctness.
What's the difference between saying "is reasonable of" and "is reasonable for"?
"Is reasonable of" is generally considered incorrect. The correct phrasing is "is reasonable for [someone] to [do something]" which indicates that a particular action or expectation is justified or appropriate for that person.
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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
2.8/5
Expert rating
Real-world application tested