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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
which is unreasonable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which is unreasonable" is correct and usable in written English.
You can use it to describe a situation, action, or request that lacks logic or fairness. Example: "The demands made by the client, which is unreasonable, have put a strain on our resources."
✓ Grammatically correct
Science
News & Media
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
8 human-written examples
Generally, R k derived at different BSs has different values, which is unreasonable.
However, existing studies usually assume the availability of complete information for decision-making, which is unreasonable in real-life projects.
The logical omniscence problem is that in epistemic logics all tautologies are known and knowledge is closed under consequence, which is unreasonable.
Science
In China, the additional torsional effect is indirectly considered by improving the safety reserve in bending and shear design, which is unreasonable and uneconomical.
On the other hand, on the basis of the aforementioned 'assumption', the obtained analytical solutions of velocities are represented as complex functions, which is unreasonable in physics.
Science
As a result, the available number ratio of cell-center and cell-outer FBSs is fixed at 1 2, which means that the cell-center FBSs' capacity may be cut to only half of that in the cell edge, and which is unreasonable.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
The argument is based on two premises, both of which can be disputed but neither of which are unreasonable.
News & Media
It's always interesting that objections to U2, not all of which are unreasonable, tend to end up getting expressed as ad hominem swipes at one member of the group.
News & Media
Based on this analysis, it studies the effect of key system design strategies on anonymity in network architecture, routing and message relay, and measures which strategies should be used in anonymous communications and which are unreasonable.
Science
Each tort requires the claimant to prove that the defendant's actions caused interference, which was unreasonable, and in some situations the intention of the defendant may also be taken into account.
Wiki
However, the V max2 and K m2 of the two-carrier model were extremely high, which was unreasonable for representing the transportation kinetics.
Science
Expert writing Tips
Best practice
Use "which is unreasonable" to clearly and directly express that something lacks justification, logic, or fairness. Ensure the context makes the reason for its unreasonableness apparent to the reader.
Common error
While grammatically sound, overuse of "which is unreasonable" can make your writing sound repetitive. Consider replacing it with stronger, more descriptive alternatives like "unjustifiable", "illogical", or "excessive" to add nuance and impact.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which is unreasonable" functions as a relative clause, specifically a non-restrictive (or non-essential) clause, that provides additional commentary or evaluation on a preceding noun or situation. It expresses a judgment about the fairness, logic, or appropriateness of something. As Ludwig AI confirms, its usage is correct.
Frequent in
Science
50%
News & Media
43%
Wiki
7%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "which is unreasonable" serves as a grammatically sound and generally accepted relative clause to express that something lacks justification or fairness. As confirmed by Ludwig AI, the phrase is correct and usable in written English. While its frequency isn't overwhelmingly high, it appears across diverse domains, primarily in Science and News & Media. When employing this phrase, be direct and ensure the context clarifies the grounds for its unreasonableness. For variety and greater impact, consider substituting with alternatives like "that is illogical", "that is unfair" or "that is excessive", especially in more formal contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is disproportionate
Focuses on a lack of balance or equality, suggesting an unfair distribution or allocation.
that is unfair
Emphasizes the lack of justice or equity in a situation or decision.
that is improper
Suggests a violation of standards or norms, indicating something is inappropriate or unsuitable.
that is illogical
Highlights the absence of logical reasoning or coherence, indicating something doesn't make sense.
that is unwise
Focuses on the lack of prudence or good judgment, suggesting a decision is ill-advised.
that is undue
Implies something is excessive or unwarranted, suggesting it goes beyond what is necessary or appropriate.
that is unacceptable
Indicates something cannot be tolerated or approved, emphasizing a strong rejection.
that is groundless
Highlights the absence of a solid foundation or basis, indicating something lacks support.
that is unfounded
Similar to 'groundless', but may emphasize the lack of evidence to support a claim or belief.
that is absurd
Emphasizes the ridiculous or nonsensical nature of something, suggesting it's completely unreasonable.
FAQs
How can I use "which is unreasonable" in a sentence?
You can use "which is unreasonable" to describe a situation, action, or demand that lacks logic or fairness. For example, "The request for overtime without prior notice, "which is unreasonable", was denied by the manager".
What are some alternatives to saying "which is unreasonable"?
You can use alternatives like "that is illogical", "that is unfair", or "that is excessive" depending on the specific context.
Is it grammatically correct to say "which is unreasonable"?
Yes, it is grammatically correct. "Which" introduces a non-restrictive clause, and "is unreasonable" is a standard adjective phrase.
What is the difference between "which is unreasonable" and "that is unreasonable"?
"Which is unreasonable" introduces a non-restrictive clause providing additional, non-essential information. "That is unreasonable" introduces a restrictive clause that is essential to the meaning of the sentence. The choice depends on whether the clause is vital for understanding the sentence.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested