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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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challenging to evaluate

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "challenging to evaluate" is correct and usable in written English.
You can use it when discussing something that is difficult to assess or judge, often in contexts like research, performance, or decision-making. Example: "The results of the experiment were challenging to evaluate due to the numerous variables involved."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

41 human-written examples

For example, training is challenging to evaluate because it's not very clear how education works.

News & Media

The Guardian

Corporate social responsibility programs designed to address poor working conditions in emerging markets are often costly to implement, challenging to evaluate, and difficult to sustain.

Generally, it is challenging to evaluate the performance of process designs on the basis of a large number of indicators.

Training practicing health professionals in interprofessional communication skills is widely recognized to be important, but the effect of training is challenging to evaluate.

It could also be challenging to evaluate [9].

"On the other hand it's challenging to evaluate, so if we can solve the problem for soccer, maybe it will be useful to evaluate teams in other situations".

News & Media

Forbes
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Human-verified similar examples from authoritative sources

Similar Expressions

19 human-written examples

Perioperative physicians are challenged to evaluate traditional practices to ensure coordinated, cost-effective, and evidence-based care.

On the other hand, consumers are challenged to evaluate service providers' compliance without having a standard checklist.

As a result, consumers are challenged to evaluate service providers with no standard compliance RAs that could be used as a common reference and checklist.

Consumers are also challenged to evaluate service providers without having standard RAs and models that could be used as a common reference and checklist.

*Significant difference (p < 0.05) The offspring in all groups were challenged to evaluate the immune protection by lung virus titers and survival rates, as described above.

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Expert writing Tips

Best practice

When using "challenging to evaluate", clearly state the reasons why the evaluation is difficult. Providing context enhances clarity and understanding.

Common error

Avoid using "challenging to evaluate" as a vague statement. Always provide specific details about what aspects are difficult to assess and why.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "challenging to evaluate" functions as an adjective phrase followed by an infinitive, modifying a noun or pronoun to describe something that presents difficulties in assessment or judgment. Ludwig AI confirms the grammatical correctness of this expression.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

20%

Academia

18%

Less common in

Formal & Business

8%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "challenging to evaluate" is a grammatically sound and frequently used expression to describe something that is difficult to assess or judge. As Ludwig AI confirms, it's commonly found in scientific, academic, and news contexts. When using this phrase, it's best to provide specific reasons for the evaluation's difficulty to ensure clarity. Alternatives such as "difficult to assess" or "hard to gauge" can be used to convey similar meanings, but "challenging" often implies a stimulating difficulty. Remember to avoid vagueness and provide context to maximize effective communication.

FAQs

How can I use "challenging to evaluate" in a sentence?

You can use "challenging to evaluate" to describe situations where assessment or judgment is difficult. For example, "The effectiveness of the program was challenging to evaluate due to limited data".

What are some alternatives to "challenging to evaluate"?

Alternatives include "difficult to assess", "hard to gauge", or "not easy to measure", depending on the specific nuance you want to convey.

Is it better to say "difficult to evaluate" or "challenging to evaluate"?

Both "difficult to evaluate" and "challenging to evaluate" are correct and largely interchangeable. "Challenging" may imply a stimulating difficulty, while "difficult" simply indicates a lack of ease.

What makes something "challenging to evaluate"?

Factors contributing to something being "challenging to evaluate" can include complex variables, lack of reliable data, subjective criteria, or long time horizons.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: