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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
biggest challenge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "biggest challenge" is correct and usable in written English.
You can use it when you want to describe the biggest obstacle or problem that you are facing. For example, "Overcoming my biggest challenge in life has been learning to trust again."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
main difficulty
primary hurdle
principal concern
major impediment
key problem
greater challenge
biggest challenges
biggest recommendation
biggest weight
biggest feeling
biggest help
number one choice
largest burden
primary concern
main obstacle
largest cost
the heaviest burden
the greatest responsibility
the biggest challenge
overriding limitation of
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
57 human-written examples
Biggest challenge?
News & Media
What's Quest's biggest challenge?
News & Media
Biggest challenge: Eating!
Academia
What was your biggest challenge?
News & Media
Video presents the biggest challenge.
News & Media
The biggest challenge before him?
News & Media
The biggest challenge is logistical.
News & Media
What's the biggest challenge?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
What are his biggest challenges?
News & Media
His biggest challenges?
News & Media
"We went looking for the biggest challenges.
News & Media
Expert writing Tips
Best practice
When discussing a complex situation, clearly define what constitutes the "biggest challenge" to provide context and focus for your audience.
Common error
Avoid using "biggest challenge" for minor inconveniences; reserve it for genuinely significant obstacles to maintain credibility.
Source & Trust
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "biggest challenge" functions as a noun phrase, typically serving as the subject complement or object of a sentence. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
52%
Academia
24%
Science
12%
Less common in
Formal & Business
12%
Ludwig's WRAP-UP
The phrase "biggest challenge" is a common and grammatically sound way to describe the most significant obstacle in a given situation. As evidenced by Ludwig, it is widely used in news, academic writing, and general discourse. While alternatives like "greatest obstacle" or "primary hurdle" exist, "biggest challenge" offers a straightforward and universally understood way to convey the magnitude of a difficulty. Be mindful of overusing the phrase for minor issues and consider more precise language when appropriate to maintain clarity and impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
greatest obstacle
Replaces "challenge" with "obstacle", focusing on the hindering aspect.
main difficulty
Substitutes "biggest" with "main" and "challenge" with "difficulty", simplifying the language.
primary hurdle
Uses "hurdle" instead of "challenge", emphasizing an obstacle that needs to be overcome.
major impediment
Replaces "challenge" with "impediment", highlighting the hindering effect.
most significant issue
Shifts from a challenge to an "issue", which might imply a problem needing resolution.
principal concern
Focuses on the "concern" aspect, suggesting something that causes worry or anxiety.
key problem
Replaces "challenge" with "problem", a more general term for something difficult to deal with.
greatest struggle
Emphasizes the effort and difficulty involved in overcoming the challenge.
most pressing matter
Highlights the urgency and importance of the challenge.
chief source of difficulty
Elaborates on the phrase to explicitly state the cause of the difficulty.
FAQs
How can I use "biggest challenge" in a sentence?
You can use "biggest challenge" to describe the most significant obstacle in a situation. For example, "Our "biggest challenge" is securing funding for the project".
What are some synonyms for "biggest challenge"?
Alternatives include "greatest obstacle", "main difficulty", or "primary hurdle". The best choice depends on the specific context.
Is it appropriate to use "biggest challenge" in formal writing?
Yes, "biggest challenge" is appropriate for formal writing. However, consider more sophisticated alternatives like "principal concern" or "most significant issue" for added precision.
What's the difference between "biggest challenge" and "greatest challenge"?
The phrases "biggest challenge" and "greatest challenge" are largely interchangeable. "Biggest" tends to refer to scale or size, while "greatest" implies significance or impact, but the difference is often negligible.
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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
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested