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
they are fallible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they are fallible" is correct and usable in written English.
You can use it when discussing the imperfections or mistakes that individuals or systems may make. Example: "Even the most experienced professionals must acknowledge that they are fallible and can make errors in judgment."
✓ Grammatically correct
News & Media
Science
Alternative expressions(19)
they are fine
they are inseparable
they are cautious
they are certain
they are acceptable
they are satisfactory
they are lovely
they are sound
they are healthy
they are wonderful
they own fine
they are doing well
they are robust
they look fine
they are angry
they seem fine
they are pretty
they are old
they are mature
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
15 human-written examples
Recalling the Johnson administration's dismay with the lack of progress in the crucial year of 1965, McNamara notes, "I had always been confident that every problem could be solved, but now I found myself confronting one -- involving national pride and human life -- that could not". And in his summation, McNamara writes that, "People are human; they are fallible.
News & Media
England can be exciting to watch but they are fallible too.
News & Media
They are fallible.
News & Media
For their part, Mormon leaders know they are fallible.
News & Media
They are fallible, and they are misleading.
News & Media
They are fallible – remember Slater's intercept pass in the 2008 final?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
In a seemingly a strange concession for a book that holds out the law as an animating vision of democratic life, Bharara acknowledges: "The law is not perfect". But his point is that the system rests in the goodness of the people who run it, even though they're fallible.
News & Media
Leaders have to show that they know that they're fallible human beings.
News & Media
VCs are usually super-intelligent people, yet they're fallible like the rest of us.
News & Media
It was delightfully funny to watch". David Chase, who wrote and produced for "The Rockford Files" and later created "The Sopranos," recalled Friday that Cannell's characters displayed "weaknesses — they were fallible human beings.
News & Media
Human beings are fallible as they receive, transmit, and act upon information related to medication in the home care environment, which is not typically designed for providing health care and where most care is provided by unregulated workers, family, and unpaid caregivers [ 3, 4].
Science
Expert writing Tips
Best practice
Use "they are fallible" when you want to gently acknowledge the possibility of errors, especially in situations involving complex systems or human judgment. For example, in project retrospectives to avoid blaming people.
Common error
Avoid using "they are fallible" as an excuse for repeated negligence or incompetence. While it acknowledges human imperfection, it shouldn't excuse a lack of effort to improve performance or adhere to standards.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they are fallible" functions as a predicative adjective phrase. It assigns the attribute of being capable of making mistakes to the subject 'they'. As Ludwig AI confirms, this phrase is grammatically correct. The numerous examples underscore its versatility in expressing a common human trait.
Frequent in
News & Media
68%
Science
24%
Wiki
8%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "they are fallible" is a grammatically correct and neutrally-toned way to express that someone or something is capable of making mistakes. Ludwig AI confirms its usability, and its presence across various sources indicates common usage. While not exceedingly frequent, it serves as a valuable tool for acknowledging limitations, promoting understanding, and setting realistic expectations. It's most common in News & Media and Scientific contexts. Remember to use it judiciously, avoiding its misuse as an excuse for negligence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they make mistakes
A more direct and simple way of stating fallibility.
they are not infallible
Uses the negative of 'infallible' to convey the same meaning.
they are prone to error
Emphasizes a tendency towards making mistakes.
they are capable of error
Focuses on the potential for making mistakes.
they are susceptible to mistakes
Highlights vulnerability to making errors.
they are imperfect
Highlights the lack of perfection, a more general term.
they are only human
Emphasizes that humans naturally make errors.
they are not always right
A more casual way to indicate the possibility of being wrong.
they have limitations
Focuses on the restrictions that lead to fallibility.
they are not without fault
A formal way of saying they are not perfect.
FAQs
What does it mean when someone says "they are fallible"?
Saying "they are fallible" means that the people or things being discussed are capable of making mistakes or being wrong. It acknowledges human imperfection and the possibility of errors in judgment or performance.
How can I use the phrase "they are fallible" in a sentence?
You can use "they are fallible" to indicate that someone or something is not perfect and can make mistakes. For example: "Even experts in their fields "are fallible" and can sometimes misjudge situations."
What are some alternative ways to say "they are fallible"?
Alternatives include "they make mistakes", "they are imperfect", or "they are prone to error". The best choice depends on the specific context and desired nuance.
Is it appropriate to say "we are fallible" in a professional setting?
Yes, acknowledging "we are fallible" can be appropriate in a professional setting to foster a culture of transparency and learning from mistakes. It's important to balance this acknowledgement with a commitment to continuous improvement and accountability.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested