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
the study was flawed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the study was flawed" is correct and usable in written English.
You can use it when discussing the shortcomings or errors in a research study or analysis. Example: "After reviewing the methodology, it became clear that the study was flawed, leading to unreliable results."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
24 human-written examples
Biogen said the study was flawed.
News & Media
The study was flawed and dated from the get-go.
News & Media
The Bush administration said the study was flawed.
News & Media
Officials said the study was flawed and is now outdated, and they dispute its findings.
News & Media
Some of Billaut's subjects didn't really believe the data and hoped that the study was flawed.
News & Media
Each time Merck had a similar reply: the study was "flawed".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
Independent experts have said the study is flawed by conflicts of interest, statistical and sampling problems.
News & Media
What do you make of that? A. The study is flawed.
News & Media
Dr. Terry Sandbek, a clinical psychologist from Woodland, Calif., and the president of the Sacramento Skeptics Society, says the study is flawed and that mediumship is "a complete fraud".
News & Media
The study is flawed because it examined only those videos that YouTube removed after receiving a complaint from a copyright holder, he writes.
News & Media
But gun control advocates say the study is flawed, and even the study's authors acknowledge that a major reason the Brady law may not have been effective is its limited scope.
News & Media
Expert writing Tips
Best practice
When criticizing research, be specific about the flaws. Instead of just stating "the study was flawed", explain the methodological weaknesses, sampling errors, or biases that undermine the study's conclusions.
Common error
Avoid making blanket statements like "the study was flawed" without providing evidence. This can come across as unsubstantiated and weaken your argument. Always support your critique with specific examples and reasoned analysis.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the study was flawed" functions as a declarative statement used to express a negative assessment of a research study. According to Ludwig AI, the phrase is grammatically correct. The phrase serves as a judgment, indicating that the study has weaknesses, errors, or limitations that compromise its validity or reliability.
Frequent in
News & Media
37%
Science
33%
Wiki
8%
Less common in
Formal & Business
8%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "the study was flawed" is a grammatically sound and frequently employed expression used to critique the validity and reliability of a research study. Ludwig AI confirms its correctness and usability in written English. While the phrase is common across various contexts, it is particularly prevalent in news, media, and scientific publications. To ensure clarity and impact, it is best practice to specify the exact nature of the flaws being discussed, such as methodological weaknesses or sampling errors. Alternatives include "the study had limitations" or "the study's methodology was questionable", which may be more suitable depending on the context and the specific issue being addressed.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the study had limitations
Focuses on the restrictions and constraints that affected the study's validity.
the study's methodology was questionable
Highlights doubts about the rigor and appropriateness of the methods used.
the study contained inaccuracies
Emphasizes the presence of factual errors within the study's findings.
the study's design was problematic
Indicates issues with the structure and planning of the research.
the study was compromised
Suggests that the study's integrity was undermined, potentially due to bias or external factors.
the study's results are unreliable
Focuses on the untrustworthiness of the outcomes of the research.
the study lacked rigor
Highlights the absence of thoroughness and precision in the research process.
the research was deficient
Emphasizes that the research was inadequate or lacking in some essential aspect.
the investigation was imperfect
Indicates that the research had shortcomings or defects.
the study is invalid
States that the study doesn't measure what it intends to, so it is not accurate.
FAQs
How can I express that a study has weaknesses without saying "the study was flawed"?
You can use phrases like "the study had limitations", "the study's methodology was questionable", or "the study contained inaccuracies" depending on the specific issue.
What are some common reasons why a study might be considered flawed?
Common reasons include methodological errors, small sample sizes, biased data collection, or misinterpretation of results. Identifying the specific reason strengthens your critique.
Is it always appropriate to say "the study was flawed"?
While the phrase is grammatically correct, consider the context and your audience. In formal settings, providing a more detailed and nuanced explanation of the study's weaknesses is generally preferable.
What's the difference between saying "the study was flawed" and "the study was inconclusive"?
"The study was flawed" suggests specific errors or weaknesses in the design or execution of the study. "The study was inconclusive" indicates that the results didn't provide a clear answer or support a definitive conclusion, even if the study itself was well-designed.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested