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
less is know about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "less is know about" is not correct in English.
Did you mean "less is known about"? You can use the corrected phrase when discussing a topic that has limited information or understanding available. Example: "In the field of quantum computing, less is known about the long-term effects of entanglement."
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(1)
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
Suffragette Emmeline Pankhurst and her daughter Christabel were known for arson, window smashing and picture slashing, but less is know about their refined dress sense and elegance.
News & Media
Less is know about the topology of R-LPS epitopes and, therefore, we tested the mutants with the appropriate Moabs.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Less is known about Ella.
News & Media
Less is known about the others.
News & Media
Much less is known about Mr. Sheikh.
News & Media
Less is known about adult sufferers.
News & Media
Much less is known about Mr. Ivanov.
News & Media
Much less is known about Euclid, however, than about Moses.
Encyclopedias
Much less is known about the second suspect.
News & Media
Even less is known about how the drugs affect children.
News & Media
Even less is known about Iran's program.
News & Media
Expert writing Tips
Best practice
When indicating that a topic requires further study, ensure you specify the area in which information is limited.
Common error
Avoid using "know" instead of "known". "Know" is a verb in the present tense, while "known" is the past participle needed after "is" to form the passive voice.
Source & Trust
84%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "less is know about" is intended to function as a statement indicating a lack of information or understanding about a particular subject. However, it is grammatically incorrect. According to Ludwig AI, the correct form is "less is known about".
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "less is know about" is a grammatically incorrect construction. The correct form is "less is known about". This phrase is used to express that there is a limited amount of information or understanding about a particular subject. While Ludwig AI acknowledges a few instances of the incorrect phrase, it strongly recommends using the grammatically correct alternative. Predominantly appearing in science and news contexts, ensure the use of "less is known about" to maintain credibility in professional registers.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
less is known about
Corrects the grammatical error by using the past participle "known" instead of "know".
little is known about
Emphasizes the scarcity of information available on a topic.
information is scarce regarding
Uses a more formal tone to indicate a lack of data.
details are lacking concerning
Highlights the absence of specific details.
the specifics remain unclear about
Indicates ambiguity or uncertainty surrounding a subject.
understanding is limited regarding
Focuses on the incomplete comprehension of a particular subject.
research is limited on
Points out the dearth of scientific studies in a specific area.
data is insufficient concerning
Highlights the inadequacy of available data.
the full picture is not yet clear regarding
Suggests that a complete understanding is still emerging.
further investigation is needed into
Calls for additional research to fill knowledge gaps.
FAQs
What is the correct way to say "less is know about"?
The correct phrasing is "less is known about". "Known" is the past participle of the verb "to know" and is required in this passive construction.
When should I use "less is known about" in a sentence?
Use "less is known about" when you want to indicate that there is limited information or understanding about a particular topic. For instance, "Less is known about the long-term effects of this medication."
What are some alternatives to saying "less is known about"?
You can use alternatives such as "little is known about", "information is scarce regarding", or "details are lacking concerning".
Is "less is know about" grammatically correct?
No, "less is know about" is grammatically incorrect. The correct form is "less is known about". The word "known" is the past participle form of "know" and is necessary for the correct grammatical structure.
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
1.8/5
Expert rating
Real-world application tested