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
it challenges
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it challenges" is correct and usable in written English.
You can use it when discussing something that poses a difficulty or provokes thought, often in the context of ideas, beliefs, or situations. Example: "The new policy it challenges our traditional methods of operation, prompting us to rethink our strategies."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(5)
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
It challenges materialism in all its forms.
News & Media
It challenges the fine!
News & Media
It challenges your assumptions.
News & Media
"It challenges audiences.
News & Media
It challenges and engages us.
News & Media
It challenges convention.
News & Media
It challenges interpretation of data.
News & Media
It challenges how you see things.
News & Media
"But what it challenges is one's faith.
News & Media
It challenges the nudity ban as unconstitutional.
News & Media
It challenges assumptions of value and use".
News & Media
Expert writing Tips
Best practice
Use "it challenges" when you want to convey that something stimulates critical thinking or presents a significant obstacle to overcome.
Common error
Avoid using "it challenges" for very minor inconveniences or easily surmountable issues. The phrase suggests a more significant or thought-provoking obstacle.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it challenges" functions as a transitive verb phrase. It signifies that the subject exerts an influence, often stimulating critical thinking or posing an obstacle. Ludwig provides examples where "it challenges" affects assumptions, traditions, and even technology.
Frequent in
News & Media
53%
Science
25%
Formal & Business
6%
Less common in
Academia
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "it challenges" is a versatile phrase used to express that something incites critical thought, poses a significant difficulty, or questions established norms. As Ludwig AI indicates, this phrase is grammatically sound and frequently appears in news, scientific and formal business content. Though broadly applicable, it's best reserved for scenarios involving substantial obstacles or intellectual stimulation. Consider alternatives like "it questions" or "it tests" for nuanced meaning. By avoiding overuse in trivial contexts, you can leverage the full impact of "it challenges" to articulate compelling ideas.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it questions
Replaces 'challenges' with 'questions', focusing on the act of inquiry and doubt.
it puts to the test
Emphasizes the act of testing or evaluating something.
it stretches
Implies pushing the limits or boundaries of something.
it defies
Highlights resistance to or rejection of something.
it provokes
Suggests causing a reaction or stimulating thought.
it confronts
Directly addresses or faces a difficult issue.
it calls into question
Raises doubts or uncertainties about something.
it contests
Formally disputes or opposes something.
it puts pressure on
Emphasizes the stress or strain something causes.
it taxes
Highlights the burden or strain something places on resources or abilities.
FAQs
How can I use "it challenges" in a sentence?
You can use "it challenges" to indicate that something questions existing norms, assumptions, or abilities. For example, "The new policy "it challenges" traditional methods of operation".
What are some alternatives to "it challenges"?
Depending on the context, alternatives to "it challenges" include "it questions", "it tests", or "it provokes".
Is it more appropriate to use "it challenges" or "it is challenging"?
While both are grammatically correct, "it challenges" emphasizes the action of something causing a challenge, whereas "it is challenging" describes the state of something being difficult.
What does "it challenges assumptions" mean?
"It challenges assumptions" means something forces a re-evaluation of commonly held beliefs or presuppositions. This often leads to new insights or perspectives.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested