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
careless mistake
Grammar usage guide and real-world examplesUSAGE SUMMARY
'careless mistake' is correct and usable in written English.
You could use it to refer to a mistake that was made as a result of carelessness. For example, "He made a careless mistake and accidentally left out a crucial document from the project."
✓ Grammatically correct
News & Media
Academia
Science
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
36 human-written examples
"Was this just a careless mistake, because carelessness could lead to recklessness, or was this deliberate?
News & Media
"I made a careless mistake," I moaned.
News & Media
Today's more media-savvy candidates would not make such a careless mistake.
News & Media
"We had talked about that in the huddle, but it was a careless mistake.
News & Media
Was it the result of a bizarre and careless mistake of a lowly henchman?
News & Media
Batting was perhaps becoming too easy for the home skipper and it was a careless mistake.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
Careless mistakes.
News & Media
He makes careless mistakes.
News & Media
We made careless mistakes".
News & Media
The first was simply careless mistakes in calculation.
Academia
Maybe they make careless mistakes with their numbers or presentations.
Academia
Expert writing Tips
Best practice
When using "careless mistake", consider the context and whether a more specific term like "oversight" or "blunder" might be more appropriate to convey the severity and nature of the error.
Common error
While "careless mistake" is widely understood, be mindful of using it too generically. If the error stemmed from a lack of knowledge, miscalculation, or poor judgment, a more precise description will improve clarity.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "careless mistake" functions as a noun phrase, where "careless" modifies the noun "mistake". As Ludwig AI confirms, this is grammatically sound and commonly used in written English. It identifies a type of error resulting from a lack of attention or diligence.
Frequent in
News & Media
55%
Academia
25%
Science
10%
Less common in
Wiki
5%
Formal & Business
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "careless mistake" is a grammatically sound and frequently used phrase to describe an error arising from a lack of attention or diligence. As indicated by Ludwig AI, it's appropriate for describing a wide range of scenarios. The phrase is most commonly found in news and media, academic writing, and scientific contexts. While acceptable in most settings, remember to assess the specific situation and, when possible, use a more precise alternative, such as "negligent error" or "avoidable blunder", for enhanced clarity. Avoid overuse and choose more precise terms when possible.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
negligent error
Replaces "careless" with "negligent", implying a failure to exercise the expected level of care.
inadvertent error
Replaces "careless" with "inadvertent", stressing the unintentional nature of the mistake.
avoidable blunder
Substitutes "mistake" with "blunder", suggesting a more significant and easily preventable error.
preventable mistake
Emphasizes that the mistake could have been avoided with more attention.
thoughtless error
Replaces "careless" with "thoughtless", indicating a lack of consideration.
unforced error
Commonly used in sports and other competitive contexts to describe a mistake that was not caused by the opponent.
oversight
Implies something was missed or not noticed due to carelessness.
lapse in judgment
Focuses on the decision-making aspect of the mistake, suggesting a temporary failure to think clearly.
slip-up
A more informal term for a minor mistake.
unintentional faux pas
A more formal alternative suggesting a social blunder made without intending to offend.
FAQs
How can I use "careless mistake" in a sentence?
You can use "careless mistake" to describe an error that occurred due to a lack of attention or thought, for example, "The project was delayed due to a "careless mistake" in the initial planning phase".
What are some synonyms for "careless mistake"?
Alternatives for "careless mistake" include "negligent error", "avoidable blunder", or "unforced error", depending on the specific context.
Is it redundant to say "careless mistake"?
While some might argue that all mistakes involve some degree of carelessness, the phrase "careless mistake" emphasizes the lack of attention or diligence that led to the error, making it a valid and commonly used expression.
What is the difference between a "careless mistake" and a "deliberate error"?
A "careless mistake" is unintentional and results from a lack of focus or attention. In contrast, a "deliberate error" is intentional and made with a specific purpose, often to deceive or mislead.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested