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 rare exception
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a rare exception" is correct and usable in written English.
It can be used to indicate that something is unusual or not typical in a given context. Example: "While most students complete their assignments on time, Sarah is a rare exception who often submits her work early."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
a notable exception
an infrequent occurrence
an isolated incident
a singular instance
an uncommon phenomenon
a freak occurrence
a unique exception
a rare case
a rare pause
a rare athlete
a rare pleasure
a rare specialty
a possible exception
a rare bird
a rare opportunity
a rare victory
a rare oversight
a rare flop
a cruel exception
a delightful exception
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
60 human-written examples
Columbia is a rare exception.
Academia
Michigan is a rare exception.
News & Media
Google is a rare exception.
News & Media
("Annie Hall" is a rare exception).
News & Media
Pedro Miguel Schiaffino is a rare exception.
News & Media
Mr Naidu is a rare exception.
News & Media
The Bryans were a rare exception.
News & Media
(Ms Mayer herself is a rare exception).
News & Media
The scepter is a rare exception.
News & Media
A rare exception is the gas man.
News & Media
But this fishery is a rare exception.
News & Media
Expert writing Tips
Best practice
When using the phrase "a rare exception", ensure that the context clearly establishes the general rule or pattern from which this exception deviates. This provides clarity and strengthens the impact of the exception.
Common error
Avoid using "a rare exception" when describing something that is merely uncommon but not truly exceptional. The phrase should highlight a genuine deviation from an established norm, not just a less frequent occurrence.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a rare exception" functions as a noun phrase, often serving as a subject complement or an appositive. It identifies a specific instance that deviates from a general pattern or rule. Ludwig AI confirms the phrase's grammatical correctness and common usage.
Frequent in
News & Media
72%
Science
14%
Academia
9%
Less common in
Formal & Business
3%
Encyclopedias
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "a rare exception" is a grammatically sound and frequently used phrase to denote something that deviates from the norm. Ludwig AI validates its correctness and broad applicability. It's most commonly found in News & Media, Science, and Academic contexts, holding a neutral to formal tone. When using the phrase, ensure clarity by first establishing the norm or pattern from which the exception occurs. Related phrases, such as "an unusual case" or "a notable exception", can be used to add nuance. Avoid using it merely for uncommon occurrences; it should represent a true deviation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an unusual case
Focuses on the atypical nature of a situation, differing by using "unusual" instead of "rare".
a notable exception
Highlights the significance or importance of the exception, changing the emphasis from rarity to importance.
an infrequent occurrence
Emphasizes the low frequency of the event, replacing "exception" with a more general term.
an atypical instance
Stresses the non-standard nature of the example, using "atypical" instead of "rare" and "instance" instead of "exception".
an isolated incident
Highlights the singularity and disconnectedness of the event, suggesting it's not part of a pattern.
a singular instance
Focuses on the uniqueness of the event, replacing "rare" with "singular".
an uncommon phenomenon
Describes the exception as an unusual or extraordinary event, replacing "exception" with "phenomenon".
a freak occurrence
Suggests the exception is highly unusual and possibly unpredictable, adding a sense of randomness.
an oddity
Presents the exception as something peculiar or strange, simplifying the phrase.
a one-off case
Highlights that the event happened only once and is not expected to be repeated, focusing on its singularity.
FAQs
How can I use "a rare exception" in a sentence?
Use "a rare exception" to point out something that deviates from a general rule or common occurrence. For example, "While most companies require employees to work in the office, our company allows remote work, which is "a rare exception"."
What are some alternatives to "a rare exception"?
You can use alternatives like "an unusual case", "a notable exception", or "an infrequent occurrence depending on the context.
When is it appropriate to use "a rare exception"?
It's appropriate when you want to emphasize that something doesn't usually happen or is different from what is normally expected. Make sure the context clearly establishes what the normal expectation is before introducing the exception.
Is there a difference between "a rare exception" and "an exception to the rule"?
While similar, "an exception to the rule" directly implies a broken rule, whereas ""a rare exception"" suggests something uncommon but not necessarily violating a strict rule. The latter is often used for trends or patterns rather than explicit regulations.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested