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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a cases of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a cases of" is not correct in English.
Did you mean "a case of"? You can use "a case of" when referring to a specific instance or example of something, often in contexts like health, law, or situations. Example: "This is a case of mistaken identity that needs to be resolved."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(7)
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
3 human-written examples
Nikolic & Zivkovic reported cervical spine injury in a cases of hanging without long-drop pattern with a frequency 3.27% (Nikolic and Zivkovic 2014).
Of the 67 luminal A cases of this series, 63 were ER-positive.
Science
Another important factor contributing to the disappearance of serogroup A cases of meningitis from Niger may have been the massive vaccination of the population with the PS A/C vaccine during the previous three years, especially during the large outbreak in 2009.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
A case of wine.
News & Media
A case of equine inequality?
News & Media
A case of sympathetic identification?
News & Media
A case of opposites attracting?
News & Media
A case of mistaken identity?
News & Media
But that is a case of semantics.
News & Media
Was this a case of pilot error?
News & Media
Got a case of "creators-block"?
News & Media
Expert writing Tips
Best practice
Always use the singular form "case" when referring to a single instance or example. The correct phrase is "a case of", not "a cases of".
Common error
Avoid using the plural form "cases" after the article "a". This is a common grammatical error. Remember that "a" indicates a singular noun.
Source & Trust
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a cases of" is grammatically incorrect. Its intended function is typically to introduce an example or instance, similar to phrases like ""a case of"". According to Ludwig AI, this phrase does not follow standard grammar rules.
Frequent in
Science
33%
News & Media
67%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "a cases of" is grammatically incorrect and should be avoided. The correct form is ""a case of"", which is used to refer to a single instance or example. As Ludwig AI indicates, this error violates standard grammar rules. While some examples exist, they are likely due to mistakes or non-standard usage. When writing, always ensure you use the singular form "case" after the article "a" to maintain grammatical correctness and clarity. Alternative phrases like "instances of" or "examples of" can also be used depending on the context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a case of
Corrects the grammatical error by using the singular form "case" instead of the plural "cases".
instances of
Replaces "cases" with "instances", offering a more formal and precise alternative.
incidents of
Replaces "cases" with "incidents", emphasizing specific occurrences or events.
examples of
Substitutes "cases" with "examples", highlighting specific instances or illustrations.
occurrences of
Substitutes "cases" with "occurrences", denoting instances or events taking place.
situations involving
Changes the structure to focus on the context or circumstances surrounding the events.
series of cases
Highlights a sequence or set of instances related to a specific event.
number of cases
Focuses on quantifying the number of instances, emphasizing a numerical aspect.
pattern of cases
Emphasizes a recurring sequence or arrangement of instances, highlighting a trend.
group of cases
Highlights a set of similar or related instances considered together.
FAQs
What is the correct way to use the phrase involving "case"?
The correct phrase is "a case of" to refer to a single instance. For multiple instances, use "cases of". For example, "This is "a case of" mistaken identity" is correct, while "a cases of" is not.
What are some alternatives to saying "a case of"?
Depending on the context, you can use alternatives like "an instance of", "an example of", or "a situation involving". These options can provide more clarity or formality.
When should I use "case of" versus "cases of"?
Use "case of" when referring to a single, specific situation or example. Use "cases of" when referring to multiple instances or a general pattern. For example, "There were several "cases of" fraud reported this year".
Is "a cases of" grammatically correct?
No, "a cases of" is grammatically incorrect. The correct phrasing is "a case of", using the singular noun "case" after the singular article "a".
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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
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested