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
a key limitation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a key limitation" is correct and usable in written English.
It can be used when discussing a significant restriction or drawback in a particular context, such as research, analysis, or project evaluation. Example: "One key limitation of this study is the small sample size, which may affect the generalizability of the results."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
Trump is facing science-focused problems and issues with a key limitation: lack of staffing.
News & Media
A key limitation of conventional post-flowback production data analysis is non-uniqueness of solution.
The lack of focus on inequality was a key limitation of the MDGs and, rightly, this has become a major priority for the post-2015 agenda.
News & Media
A key limitation to the performance in these applications is thermal noise, arising from the mechanical loss of the coatings.
Science
Choren's technology addresses a key limitation with today's biofuels: most start as feedstocks such as corn syrup or vegetable oil, which are already in demand as foods.
News & Media
A key limitation of the hazard assessments is that the available geospatial data on circumpolar ground ice content73 have coarse resolution and cannot resolve fine-scale variation.
Science & Research
A key limitation in all 3-D periodic cell architectures is the inherent non-uniform current density.
A key limitation of prior research is that study patients were not restricted to those eligible for both therapies.
A key limitation is the disparate signal filtering and analysis techniques, with many methods requiring custom computer programs.
A key limitation is the fact that talent management lacks a consistent definition and clear conceptual boundaries.
A key limitation is that it only recognizes motions, such as a hand flick or circular movement, within a six-inch range.
News & Media
Expert writing Tips
Best practice
When writing, be sure that the context is clear, such as in studies, research, reports, project proposals, etc. Make sure there is an actual specific limitation mentioned, since otherwise it won't be clear what are you talking about.
Common error
Avoid starting multiple consecutive sentences with "a key limitation". Vary your sentence structure by rephrasing the limitation or using alternative expressions like "a major challenge" or "a significant constraint" to maintain reader engagement.
Source & Trust
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a key limitation" functions primarily as a noun phrase, acting as the subject complement or direct object in a sentence. It introduces or identifies a significant restriction, drawback, or weakness inherent in a particular context, process, or study. As Ludwig AI confirms, the expression is correct and usable in written English.
Frequent in
Science
61%
News & Media
25%
Formal & Business
14%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a key limitation" is a versatile phrase used to identify significant restrictions or drawbacks, primarily within scientific, news, and formal contexts. Ludwig AI confirms its correctness and usability in written English. To ensure clarity and maintain reader engagement, avoid overuse and consider employing alternative expressions like "a significant constraint" or "a major weakness". Recognizing and addressing these limitations strengthens the credibility and comprehensiveness of any analysis or evaluation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a major constraint
Replaces "limitation" with "constraint", emphasizing a restriction that actively hinders progress.
a significant weakness
Substitutes "limitation" with "weakness", focusing on an inherent flaw or vulnerability.
a crucial deficiency
Replaces "key limitation" with "crucial deficiency", highlighting the critical lack of something essential.
a primary shortcoming
Substitutes "limitation" with "shortcoming", emphasizing a defect or failing.
a notable disadvantage
Replaces "limitation" with "disadvantage", focusing on a condition that puts someone or something in an unfavorable position.
a critical impediment
Uses "impediment" instead of "limitation", stressing something that delays or prevents progress.
a fundamental flaw
Replaces "limitation" with "flaw", indicating a significant defect in design or structure.
a substantial restriction
Substitutes "limitation" with "restriction", focusing on a condition that limits freedom of action.
a central challenge
Replaces "limitation" with "challenge", highlighting a difficult task or problem.
a principal obstacle
Replaces "limitation" with "obstacle", emphasizing something that blocks progress.
FAQs
How can I use "a key limitation" in a sentence?
Use "a key limitation" to introduce a significant drawback or restriction within a particular context. For instance, "A key limitation of this study is its small sample size." or "The key limitation is that it only recognizes motions.
What are some alternatives to "a key limitation"?
You can use alternatives like "a major drawback", "a significant constraint", or "a crucial deficiency" depending on the specific nuance you want to convey.
Is it better to say "a key limitation" or "the key limitation"?
Both "a key limitation" and "the key limitation" are grammatically correct, but they have slightly different implications. "A key limitation" introduces one of several significant limitations, while "the key limitation" identifies the most significant limitation from a set of limitations.
What's the difference between "a key limitation" and "a major problem"?
"A key limitation" specifically refers to a restriction or drawback that affects the scope or effectiveness of something. On the other hand, "a major problem" refers to a difficulty or issue that needs to be resolved. While limitations can cause problems, they are not exactly the same.
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
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested