Used and loved by millions
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
mildly challenging
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mildly challenging" is correct and usable in written English.
It can be used to describe a task or situation that presents a slight level of difficulty, making it suitable for various contexts, such as education or personal challenges. Example: "The math problems were mildly challenging, but I was able to solve them with some effort."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
somewhat difficult
moderately taxing
moderately demanding
slightly difficult
somewhat demanding
not entirely straightforward
not too easy
a bit tricky
reasonably arduous
somewhat complex
slightly challenging
marginally challenging
mildly difficult
mildly provocative
mildly ambitious
mildly stressful
a less than formidable
not particularly impressive
somewhat weak
somewhat underwhelming
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
13 human-written examples
Her relationship with Mr Rochester is, to put it mildly, challenging.
News & Media
And that sometimes means agreeing to work with people who are, to put it mildly, challenging.
News & Media
Easy-to-automate tasks tend to involve mildly challenging but routine work done by middle-skill labour.
News & Media
The old model was fairly competent in bad weather or in mildly challenging off-road driving, but the new Outback should do even better.
News & Media
The single audience member who asked a mildly challenging question, inquiring if his position on human-induced climate change was softening given new evidence, was yelled at to "get out" by someone in the crowd and scoffed at by Bolt himself.
News & Media
Developing communications that (a) integrate product and Beijing 2008 in a manner relevant to consumers and (b) are approved by the highest level of Oz-like corporate bureaucracies is, to put it mildly, challenging.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
The significance of land connections for faunal exchanges between Africa and Sicily is mildly challenged by the well-known salt tolerance of green toads.
Science
None of the reported diagnostic methods are universally reliable, and the lack of sensitivity makes the diagnosis challenging in mildly affected patients [ 13, 15- 19].
Science
The lyrical but austere prose in which she delivers her truth is, to put it mildly, a challenge for any performer.
News & Media
Though not challenging, they can be mildly disorienting, especially with the pulsing, wobbling wall-based works in view.
News & Media
In addition, the BTA™ lysis buffer mildly but efficiently extracts DNA from challenging substrates like tape, chewing gum, and cigarette butts and, as with bone and tooth, DNA from these lysates is purified using established PrepFiler™ reagent extraction protocols.
Expert writing Tips
Best practice
When describing the difficulty of a task, consider your audience. Using "mildly challenging" suggests the task is achievable with reasonable effort, making it suitable for encouraging participation without intimidating individuals.
Common error
Avoid using "mildly challenging" when the situation presents significant difficulties. Overusing the phrase can undermine the true extent of the challenge, potentially leading to inadequate preparation and ultimately, failure.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mildly challenging" primarily functions as a descriptive adjective phrase. According to Ludwig AI, this phrase is commonly used to describe something that presents a degree of difficulty that isn't overwhelming. For example, a "mildly challenging" task requires some effort but is achievable.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Academia
5%
Encyclopedias
5%
Wiki
0%
Ludwig's WRAP-UP
In summary, "mildly challenging" is a grammatically sound and commonly used adjective phrase, according to Ludwig AI. It serves to describe situations or tasks that are not overly difficult but still require some effort. Its neutral register makes it appropriate for various contexts, predominantly appearing in news, media and scientific publications. When using the phrase, it's important to avoid overstating or understating the level of difficulty. Alternatives include ""somewhat difficult"" or ""slightly testing"" for slight variations in meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
slightly difficult
Uses a more common synonym for "challenging", reducing formality.
somewhat demanding
Emphasizes the effort required, shifting the focus from challenge to demand.
moderately taxing
Highlights the burden or strain involved, suggesting a manageable level of exertion.
not entirely straightforward
Indicates that the subject requires some thought and effort, but is not overly complicated.
not too easy
Expresses the concept indirectly, focusing on the absence of easiness.
a bit tricky
Uses a more informal term ("tricky") to describe the level of difficulty.
passably demanding
Highlights it requires some effort, but not excessive.
relatively testing
Implies a trial or examination, suggesting that the subject's abilities will be put to the test.
reasonably arduous
Emphasizes the effort and exertion required, while maintaining a moderate tone.
somewhat complex
Shifts the focus from difficulty to complexity, highlighting the intricate nature of the subject.
FAQs
How can I use "mildly challenging" in a sentence?
You can use "mildly challenging" to describe tasks or situations that require some effort but are not overwhelmingly difficult. For example, "The puzzle was "mildly challenging", but I enjoyed solving it."
What's the difference between "mildly challenging" and "very challenging"?
"Mildly challenging" suggests a task requires some effort and thought but is manageable, while "very challenging" implies a significantly higher level of difficulty and may require extensive preparation and skill.
What are some synonyms for "mildly challenging"?
Alternatives to "mildly challenging" include "somewhat difficult", "slightly testing", or "moderately taxing", depending on the specific context.
Is "mildly challenging" appropriate for formal writing?
Yes, "mildly challenging" is generally appropriate for formal writing, but it is crucial to consider the audience and context. In some formal situations, a synonym like "moderately demanding" might be more suitable.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested