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
not conversant with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not conversant with" is correct and usable in written English.
It can be used to indicate a lack of familiarity or knowledge about a particular subject or topic. Example: "She is not conversant with the latest developments in technology, which may hinder her ability to contribute effectively to the project."
✓ Grammatically correct
News & Media
Science
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
27 human-written examples
The scandals at Enron, WorldCom and ImClone did not occur because executives were not conversant with the difference between teleological and deontological approaches to resolving ethical questions.
News & Media
For those not conversant with this storied stage oddity, "Moose Murders" is set in a remote lodge in the Adirondacks peopled by as lunatic a collection of characters as has ever been assembled on a stage.
News & Media
For anyone not conversant with the French charts over the past 60 years, it's like something compiled for a joke by a committee involving Jeremy Clarkson and Nigel Farage.
News & Media
My mother lies on a camp bed, pitifully doing her best, whatever her best may entail — I was not conversant with the niceties of childbirth when I first pictured this scene.
News & Media
A man who has never faced adversity -- who has finessed Andover, Yale, Vietnam and brief careers in business and politics with well-placed connections and sweetheart deals -- is not conversant with reality as most Americans have experienced it.
News & Media
My mother lies on a camp bed, pitifully doing her best, whatever her best may entail—I was not conversant with the niceties of childbirth when I first pictured this scene.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
I don't know if Worstall is extremely bright or not, but he obviously isn't conversant with ecology, also known as the economy of nature.
News & Media
And we occasionally get families of some of these unsung heroes who are not conversant in dealing with the press who will say very earnestly, "Please put in 'He died surrounded by everyone he loved,'" and you just kind of say "uh-huh" politely and of course you know that's going to go right on the cutting-room floor.
News & Media
The waitress, I soon realized, was not conversant in parent-speak.
News & Media
For those not conversant in baby talk, that's: "Good luck, Grandma".
News & Media
A translator was used for interviews in households where interviewees were not conversant in English.
Science
Expert writing Tips
Best practice
When writing, consider your audience's familiarity with the topic. If they are likely "not conversant with" it, provide sufficient background information.
Common error
Avoid assuming your readers are familiar with technical jargon or specific concepts. If they are "not conversant with" the subject, define key terms to ensure clarity.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not conversant with" functions as an adjectival phrase, modifying a noun or pronoun to describe a lack of familiarity or knowledge. It indicates a state of being uninformed or unacquainted with a specific subject. Ludwig AI confirms this through example sentences.
Frequent in
News & Media
43%
Science
43%
Formal & Business
7%
Less common in
Reference
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "not conversant with" is a grammatically correct and usable phrase to describe a lack of familiarity or knowledge. Ludwig AI indicates it as correct. While alternatives like "unfamiliar with" may be more common, "not conversant with" provides a slightly more formal tone. It's primarily found in News & Media and Science contexts. When using this phrase, ensure your audience understands the concepts you are discussing by providing necessary background information.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
unfamiliar with
A more common and direct way to express a lack of knowledge.
not acquainted with
Suggests a lack of personal experience or introduction to a topic.
not versed in
Implies a lack of deep knowledge or study in a particular area.
unaware of
Focuses on the lack of consciousness or realization about something.
lacking knowledge of
Emphasizes the absence of information or understanding.
not informed about
Highlights the absence of information received.
ignorant of
A stronger term, indicating a complete lack of knowledge.
oblivious to
Suggests unawareness, often implying a lack of attention.
not clued up on
An informal phrase meaning not knowledgeable.
uninstructed in
Implies a lack of formal training or guidance.
FAQs
What does "not conversant with" mean?
The phrase "not conversant with" means not familiar with, not knowledgeable about, or lacking expertise in a particular subject or area.
How can I use "not conversant with" in a sentence?
You can use "not conversant with" to indicate someone's lack of familiarity with a topic. For example, "He is "not conversant with" the latest software updates."
What are some alternatives to "not conversant with"?
Some alternatives include "unfamiliar with", "not acquainted with", or "ignorant of", depending on the context.
Is it better to say "not familiar with" or "not conversant with"?
Both phrases are grammatically correct, but "unfamiliar with" is more commonly used and may be more easily understood by a wider audience. "Not conversant with" is slightly more formal.
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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested