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 sole case
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a sole case" is correct and usable in written English.
It can be used to refer to a single instance or example of something, often in a legal or formal context. Example: "In this report, we will analyze a sole case that highlights the challenges faced by the industry."
✓ Grammatically correct
Science
News & Media
Academia
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
2 human-written examples
In response to writer in the Protestant journal Réforme Benoît Hervieu-Léger, who contended that a sole case in Besançon would have been sufficient to criticize the whole federation, the delegate also stated that complaints did not come exclusively from the church of Besançon.
Wiki
A sole case of late articular destruction after decades of post CHIKV-chronic rheumatism has been reported with a questionable relationship to the CHIKV infection [ 9].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The subsequent transition to a demersal lifestyle in the cirrate/incirrate ancestor (33% of bootstrapped trees favoring the demersal state compared to zero favoring a pelagic state) represents the sole case of a pelagic-to- demersal transition that we recovered.
Science
This was the sole case of a prime minister, then John Howard, both initiating a referendum and then campaigning against it, thus ensuring its defeat).This time, the omens are more promising.
News & Media
The sole case with a four-domain increase was the increase in C2 domains in esyt1b to 9 from the 5 found in the mouse esyt1 and zebrafish esyt1a.
Science
In a sole ownership case, can one only infer a common intention that the beneficial interest is to be shared from direct contributions?
News & Media
Korematsu is the sole case in which the court has upheld a law discriminating by race with the court applying so-called strict scrutiny.
News & Media
The sole case of local HER2 status equivocal had an H2T value of 5.8 and therefore was categorized as HERmark negative.
Science
Senegal successfully contained its sole case, reported in August.
News & Media
The authors of the report say it is the sole case like it they could find.
News & Media
The sole case in which this Court considered mental competence and self-representation together, Godinez, supra, presents a question closer to that at issue here.
Academia
Expert writing Tips
Best practice
Use "a sole case" to emphasize the uniqueness or isolation of a particular instance, especially when contrasting it with other situations or when highlighting its exceptional nature.
Common error
While grammatically sound, using "a sole case" in casual conversation can sound overly formal. Opt for simpler alternatives like "just one case" or "only one example" in informal settings.
Source & Trust
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a sole case" functions as a noun phrase, typically serving as the subject or object of a sentence. As Ludwig AI points out, it refers to a single, isolated instance. It's often used to single out a specific example from a larger group or set.
Frequent in
Science
33%
News & Media
33%
Academia
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a sole case" is a grammatically correct noun phrase used to emphasize the singularity of an instance, as supported by Ludwig AI. Its usage is relatively uncommon, primarily appearing in scientific, news and media, and academic sources. While appropriate in formal contexts, simpler alternatives might be preferred in casual conversations. Remember to use "a sole case" when you want to highlight the exceptional nature of a single occurrence. Consider synonyms such as "a unique instance" or "an isolated incident" depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a single occurrence
Focuses on the fact that it happened only one time.
a unique instance
Emphasizes the singularity and distinctiveness of the case.
an isolated incident
Highlights the separation and lack of connection to other events.
a solitary example
Stresses the rareness and infrequency of the occurrence.
a one-off situation
Indicates that the case is unlikely to be repeated.
an exceptional circumstance
Focuses on the unusual and atypical nature of the case.
a singular event
Emphasizes the unprecedented nature of the case.
a lone occurrence
Underscores the isolated nature of the case in time or space.
an uncommon situation
Highlights the infrequency of the case.
a rare instance
Indicates the case is seldom encountered.
FAQs
What does "a sole case" mean?
The phrase "a sole case" refers to a single, isolated instance or example of something. It emphasizes that there is only one occurrence of the situation being described.
When is it appropriate to use "a sole case"?
It is appropriate to use "a sole case" when you want to highlight the uniqueness or exceptional nature of a particular instance, especially in formal or analytical contexts. However, using simpler terms such as "a single case" or "just one case" can be appropriate for more casual contexts.
Are there any synonyms for "a sole case"?
Yes, some synonyms for "a sole case" include "a unique instance", "an isolated incident", or "a solitary example". The best alternative depends on the specific nuance you want to convey.
Is "a sole case" formal or informal?
The phrase "a sole case" tends to be more formal than informal. In everyday conversation, simpler alternatives are generally preferred.
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
83%
Authority and reliability
4.3/5
Expert rating
Real-world application tested