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
singularly infrequent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "singularly infrequent" is correct and usable in written English.
It can be used to describe something that occurs very rarely or is unique in its rarity. Example: "The phenomenon was singularly infrequent, making it a subject of great interest among researchers."
✓ Grammatically correct
News & Media
Encyclopedias
Academia
Science
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 similar examples from authoritative sources
Similar Expressions
60 human-written examples
"I rarely do anything singularly.
News & Media
The grass is singularly green,.
News & Media
It's all singularly devitalized.
News & Media
PROFANITY -- Mild and infrequent.
News & Media
PROFANITY -- Infrequent but strong.
News & Media
Doors are infrequent.
News & Media
It is very infrequent.
News & Media
Yet their rivalry is singularly contentious.
News & Media
Public transportation is infrequent.
News & Media
It was infrequent.
News & Media
Breaks were infrequent.
News & Media
Expert writing Tips
Best practice
Use "singularly infrequent" to emphasize that something is not only rare but also uniquely so, setting it apart from other rare occurrences. This can add emphasis in academic or formal writing when describing phenomena that are exceptional in their infrequency.
Common error
Avoid using "singularly infrequent" when describing events that are merely uncommon, not exceptionally rare. This phrase implies a level of rarity that should be reserved for truly exceptional cases, to prevent exaggeration.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "singularly infrequent" functions as an adverb-adjective combination to intensify the rarity of something. It modifies a noun, highlighting its exceptional infrequency. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
30%
Academia
30%
Science
20%
Less common in
Formal & Business
10%
Encyclopedias
10%
Reference
0%
Ludwig's WRAP-UP
In summary, "singularly infrequent" is a grammatically correct phrase used to emphasize the exceptional rarity of an event or phenomenon. Ludwig AI confirms its usability, although examples are relatively scarce. It is most appropriate in formal and scientific writing to highlight the unique infrequency of a subject. Alternatives include "exceptionally rare" and "uniquely uncommon", but the key is to avoid overstating the actual infrequency. Remember that using "singularly infrequent" is valid when describing events that are not just uncommon, but distinctively and uniquely rare.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
singularly rare
Simple synonym of "singularly infrequent" placing emphasis on the rarity using 'singularly'.
exceptionally rare
Emphasizes the rarity with a slightly stronger degree.
uniquely uncommon
Highlights the uniqueness of its infrequency.
remarkably scarce
Focuses on the limited availability or occurrence.
distinctly unusual
Points out the deviation from the norm in terms of frequency.
particularly rare
Similar to exceptionally rare, but slightly less intense.
uncommonly rare
Combines the idea of being both uncommon and rare.
unparalleled in infrequency
Highlights that there's nothing else to compare with respect to its infrequency.
unmatched in rarity
Similar to 'unparalleled in infrequency'.
unheard of
Emphasizes complete absence or lack of precedent.
FAQs
How can I use "singularly infrequent" in a sentence?
You can use "singularly infrequent" to describe events that are exceptionally rare and unique. For example: "The occurrence of that particular mutation is "exceptionally rare", making it a subject of intense study."
What does "singularly infrequent" mean?
"Singularly infrequent" means something that is both rare and unique in its rarity. It suggests that the event or phenomenon is not just uncommon, but also stands out because of how rarely it occurs.
What are some alternatives to "singularly infrequent"?
Alternatives to "singularly infrequent" include "uniquely uncommon", "exceptionally rare", or "remarkably scarce". The best choice depends on the specific nuance you want to convey.
Is it appropriate to use "singularly infrequent" in formal writing?
Yes, "singularly infrequent" is appropriate for formal writing, particularly when you want to emphasize the exceptional rarity of something. It adds a level of precision and emphasis that can be useful in academic or professional contexts.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested