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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
this is challenging
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'this is challenging' is correct and usable in written English.
You can use it in many different contexts when you want to indicate that something is difficult. For example, "The project stakeholders asked us to finish this project in three months, but this is challenging."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
this is difficult
this is complex
this is hard
this is demanding
this is tough
this is problematic
this is engaging
this is easy
this is rugged
this is problematical
this is inspiring
this is thrilling
this is severe
this is cumbersome
this is questioning
that sounds stressful
that sounds extreme
that sounds demanding
that must be painful
this seems challenging
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
60 human-written examples
ESA knows this is challenging.
News & Media
"This is challenging democracy after the elections".
News & Media
This is challenging in the context of work.
News & Media
Although she admits this is "challenging", she points out: "These are really early days".
News & Media
However, this is challenging because the intermediates are usually unstable and highly reactive.
Science & Research
Your article emphasizes Buddhist almost Tonglen practice, this is challenging for an adult to preform.
this is challenging, very interesting, but also life savior science! this is great succsess for science.
This is challenging for a justice system designed to assess guilt or innocence and mete out punishment.
News & Media
This is challenging Britain's belief in itself as a fighting nation with an important role in the world.
News & Media
For many scientists, this is challenging.
Science & Research
In green open access this is challenging".
Science & Research
Expert writing Tips
Best practice
Consider the audience when using "this is challenging". In formal contexts, it's suitable, but for less formal scenarios, consider more direct alternatives like "this is hard".
Common error
While "this is challenging" is acceptable, overuse can make writing sound repetitive. Vary your language with synonyms like "this is difficult", "this is complex", or "this presents a challenge" to maintain reader engagement.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is challenging" functions as a declarative statement expressing the degree of difficulty associated with a particular task, situation, or concept. Ludwig AI confirms that it follows standard English grammar and is widely used. Examples show its adaptability across various subjects.
Frequent in
News & Media
35%
Science
32%
Academia
15%
Less common in
Formal & Business
5%
Wiki
8%
Reference
5%
Ludwig's WRAP-UP
In summary, "this is challenging" is a versatile phrase used to express the presence of difficulty across a broad range of contexts. As highlighted by Ludwig AI, the phrase is grammatically correct and commonly used, particularly in news, scientific, and academic writing. When using "this is challenging", ensure clarity by specifying what exactly presents the challenge. While appropriate for formal settings, consider variations like "this is difficult" in less formal contexts to avoid repetition. Remember to tailor the phrase to your audience and specific situation to effectively communicate the intended level of difficulty.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
this is difficult
Substitutes 'challenging' with 'difficult', a more direct synonym indicating a lack of ease.
this is hard
Replaces 'challenging' with 'hard', a basic term indicating significant effort is required.
this is tough
Substitutes 'challenging' with 'tough', a more informal synonym suggesting resilience is needed.
this is demanding
Replaces 'challenging' with 'demanding', focusing on the high requirements or effort needed.
this is testing
Highlights that the situation is putting abilities or resources to the test.
this is complex
Replaces 'challenging' with 'complex', highlighting the intricate and multifaceted nature of the task.
this is intricate
Similar meaning to 'complex', but emphasizes the finely detailed and interwoven nature of the difficulty.
this is strenuous
Emphasizes the exhausting or physically demanding aspect of the challenge.
this is formidable
Indicates that something is impressive and potentially intimidating due to its difficulty.
this is problematic
Shifts the focus to the potential issues or problems that arise from the situation.
FAQs
How can I use "this is challenging" in a sentence?
You can use "this is challenging" to express that a task, situation, or concept is difficult. For example, "Implementing the new software system "this is challenging" due to limited resources".
What are some alternatives to saying "this is challenging"?
Alternatives include "this is difficult", "this is complex", "this is hard", or "this is demanding" depending on the nuance you want to convey.
Is it better to say "this is a challenge" or "this is challenging"?
Both phrases are grammatically correct. "This is a challenge" frames the situation as an opportunity to overcome an obstacle. "This is challenging" emphasizes the difficulty of the situation. Choose the phrase that best fits the context.
What does it mean when someone says "this is challenging stuff"?
Saying "this is challenging stuff" emphasizes that the matter at hand isn't just moderately difficult, but significantly so, often requiring deep thought or effort.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested