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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 unable to evaluate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is unable to evaluate" is correct and usable in written English.
It can be used when indicating that someone or something lacks the capability to assess or judge a particular situation or data. Example: "The software is unable to evaluate the input due to a lack of necessary parameters."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(16)
is unable to describe
is unable to live
is incapable of evaluating
is unable to make
is unable to establish
is unable to judge
is unable to identify
is unachievable to assess
is unable to ascertain
is difficult to assess
is unable to assess
is unqualified to ascertain
is possible to assess
is unable to analyze
lacks the ability to determine
cannot form a judgment about
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
15 human-written examples
Another way of putting this is to say that government is unable to evaluate the weight of competing claims on the purse strings and merely resorts to splitting the difference under the guise of fairness.
News & Media
Due to a variety of factors to affect the herb quality, the existing quality management model is unable to evaluate the process control.
Science
Chapter 5 is unable to evaluate pastoralists as historical agents of present day heterogeneity in the landscape, despite their known role in creating key hotspots in related and neighbouring systems.
Because many papers do not provide enough information about what analysis was really conducted, and about why it was done, the reader is unable to evaluate the validity of the analysis.
Although the CID is unable to evaluate in detail the performance of perfect coatings or provide kinetic information regarding the corrosion process occurring within the metal coating interface, it is extremely useful to observe the changes in the coating impedance modulus in the critical range to help workers determine whether coating maintenance should be scheduled.
Science
MAP score is unable to evaluate the motif-to-motif similarity.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Many of these buildings remain in service as part of critical lifeline facilities, but engineers are unable to evaluate their seismic performance by modern evaluation methods.
But I would be unable to evaluate the actual x-ray data itself and decide if it's convincing or even legitimate.
News & Media
Those behind the bill say minors need to be protected from "homosexual propaganda" because they are unable to evaluate the information critically.
News & Media
"[Without financial education] consumers are unable to evaluate the appropriateness of financial products in relation to personal circumstances; they are exposed to predatory lending, pyramid schemes, financial scams and high penalty fees.
News & Media
Although we are all a bit narcissistic, especially as children, it becomes a disorder when you get stuck in fixed patterns of behaviour and are unable to evaluate situations realistically or respond appropriately.
News & Media
Expert writing Tips
Best practice
When using "is unable to evaluate", ensure the reason for the inability is clear to maintain clarity and provide context for why the evaluation cannot occur. For example, specify if it's due to missing data, lack of expertise, or a flawed methodology.
Common error
Avoid using "is unable to evaluate" without a clear and specific reason. Vague statements can weaken your argument. Always provide context to explain why the evaluation is not possible, enhancing the credibility of your assessment.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is unable to evaluate" functions as a descriptive predicate, indicating a lack of capability or capacity to assess or judge something. It commonly describes limitations, as confirmed by Ludwig, and specifies conditions under which evaluation is not possible.
Frequent in
Science
60%
News & Media
23%
Formal & Business
17%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is unable to evaluate" is a versatile phrase used to express an inability to assess or judge, often due to specific limitations. Ludwig AI confirms its correct usage, emphasizing its prevalence in formal and scientific contexts. Common alternatives include "cannot assess" and "is incapable of assessing", each carrying slight nuances. When employing this phrase, clarity and justification are key to effective communication. It is most frequently found in science-related contents and used with formal register.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
cannot assess
Uses a more direct verb, "assess", to convey the inability to evaluate.
is incapable of assessing
Replaces "unable" with "incapable", which strengthens the expression of inability.
lacks the capacity to evaluate
Emphasizes the lack of "capacity", highlighting a fundamental limitation.
is not in a position to judge
Suggests a lack of authority or suitability to make a judgment.
is not equipped to assess
Implies a deficiency in the necessary tools or knowledge for evaluation.
is not able to determine
Focuses on the inability to "determine" a specific outcome or value.
is precluded from evaluating
Indicates that something prevents the evaluation, often by rule or circumstance.
is not qualified to assess
Suggests a lack of the necessary skills or expertise to perform the evaluation.
is unfit to judge
Implies that someone lacks the competence or moral standing to make a judgement.
is beyond the scope of evaluation
Indicates that the subject matter is not suitable for evaluation due to its nature or context.
FAQs
What are some alternatives to "is unable to evaluate"?
You can use alternatives such as "cannot assess", "is incapable of assessing", or "lacks the capacity to evaluate" depending on the context.
How do I use "is unable to evaluate" in a sentence?
Use "is unable to evaluate" when you want to express that someone or something lacks the capability to assess or judge a particular situation or data. For example, "The software is unable to evaluate the input due to a lack of necessary parameters."
When is it appropriate to use "is unable to evaluate" in formal writing?
It is appropriate in formal writing when you need to state objectively that an entity lacks the capacity to make a judgment based on certain limitations. Ensure you provide clear reasoning for the inability to evaluate, strengthening the credibility of your statement.
What's the difference between "is unable to evaluate" and "cannot assess"?
While both convey an inability to assess, "is unable to evaluate" is slightly more formal. "Cannot assess" is a more direct and concise way to express the same meaning.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested