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 certain error
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a certain error" is correct and commonly used in written English.
You can use this phrase when you want to refer to a specific or definite mistake or inaccuracy, without specifying what it is. It can also be used to suggest that the error is known or identifiable. For example: - "The report contains a certain error in the calculations, which affects the overall results." - "I noticed a certain error in the text, but I couldn't quite put my finger on it." - "John made a certain error in the presentation, but he quickly corrected it." - "There's a certain error in the programming code that is causing the system to crash." - "Although the article is well-written, there are a few certain errors that should be corrected before publishing."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
29 human-written examples
To establish this result, we need a certain error bound to hold locally (see (3.15) below).
This type of model requires the assumption of a certain error distribution, which can be challenging.
By using a small number of Hermite functions, a certain error will be intentionally produced.
He told the BBC this was a "certain error" and the party's own polling indicated it would fare better.
News & Media
We study the superlinear convergence rate of the new method if in addition a certain error bound condition holds.
For design purposes, we also provide tabulated results for the number of required photoelectrons to achieve a certain error rate level for the system under investigation.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
Since all the variables involved in the regression are determined with a certain measurement error, an error in all variables approach was used adjusting all measured flow rates and controlling factors as close as possible to their corresponding measurement values, satisfying the following Equation 2: Glucose uptake = GNG + glucose infusion = k 0 + k 1 · conc + k 2 · ampk (2).
As a matter of fact, given a certain bit error rate and assuming the errors are i.i.d.i.d
There's a certain grammatical error.
News & Media
Secondly, the system will be waiting for the user to complete the sequence of the pen markings, often causing a certain mode error.
Science
These conditions include outdoor temperature and lighting and plug power, then, similar days are determined within a certain similar error range.
Science
Expert writing Tips
Best practice
Use "a certain error" when you want to acknowledge an error without needing to specify the precise details of the mistake. It implies a shared understanding or an error that will be identified later.
Common error
Avoid using "a certain error" if the error is already clear or needs immediate clarification. Be specific if clarity is paramount; vague references can confuse readers.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a certain error" functions as a noun phrase with an adjectival modifier. The adjective "certain" modifies the noun "error", indicating a specific, though perhaps not immediately identified, mistake. Ludwig AI confirms this phrase as correct and commonly used.
Frequent in
Science
76%
News & Media
14%
Wiki
3%
Less common in
Formal & Business
3%
Encyclopedias
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "a certain error" is a grammatically correct and commonly used phrase to acknowledge a specific mistake without providing immediate details. As Ludwig AI notes, this phrase is suitable when you want to highlight the existence of an error without getting lost in specifics. It is most frequently found in scientific and news contexts. When using this phrase, consider alternatives such as "a specific mistake" or "a particular fault" if greater clarity is needed. Avoid overusing "a certain error" when the error needs immediate clarification or is already obvious.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a specific mistake
Replaces "error" with a more direct synonym, while retaining the sense of specificity.
a particular fault
Substitutes "error" with "fault", implying a flaw or defect.
a definite inaccuracy
Replaces both "certain" and "error" with synonyms emphasizing the lack of precision.
an identifiable mistake
Focuses on the characteristic of being able to recognize the error.
a known flaw
Emphasizes the awareness of the defect, differing slightly in connotation.
a precise blunder
Synonyms of both words. This time the precision of the error is highlighted.
a given error
A subtle difference emphasizing that the error is pre-existing or assumed.
a notable oversight
Frames the error as something that was missed or neglected.
a demonstrable fallacy
Highlights the logical incorrectness of the error.
a predictable glitch
Suggests the error was anticipated or expected.
FAQs
How can I use "a certain error" in a sentence?
You can use "a certain error" to refer to a specific mistake without detailing it immediately. For instance, "The report contains "a certain error" in the calculations."
What's a good alternative to "a certain error"?
Depending on the context, consider alternatives like "a specific mistake", "a particular fault", or "a definite inaccuracy".
Is it better to be specific instead of using "a certain error"?
Specificity is usually better when clarity is essential. Use "a certain error" when the exact nature of the mistake isn't immediately relevant or is already understood.
When is it appropriate to use "a certain error" in writing?
Use "a certain error" when you want to acknowledge an error exists but providing details isn't necessary at that moment. This can be useful in reports or summaries where you plan to elaborate later.
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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested