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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
on all subjects
Grammar usage guide and real-world examplesUSAGE SUMMARY
'on all subjects' is correct and usable in written English.
It is typically used to indicate that a person is knowledgeable about many different topics. For example, "John is an expert on all subjects, from mathematics to literature."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
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
People do not always form one bloc on all subjects.
News & Media
He had an opinion on all subjects and a definite one".
Wiki
PK and PD analyses were performed on all subjects completing at least one clamp procedure.
Science
Proquest statistical insight Statistics on all subjects, U.S. and international.
Academia
Minimum score on all subjects exams is 50.
Academia
A rapid fetal fibronectin test was performed on all subjects.
Now the world is awash in instantly accessible information of all types and on all subjects.
News & Media
He possessed photographic recall of what he had learned, on all subjects.
News & Media
Oddie is the most voluble on this subject, as indeed he is on all subjects.
News & Media
Employees may express their opinions on all subjects, but they may not make political speeches.
Academia
Girls showed no advantage in g, but performed significantly better on all subjects except Physics.
Science
Expert writing Tips
Best practice
Use "on all subjects" to indicate a broad range of knowledge or applicability. Ensure the context clearly supports this interpretation.
Common error
Avoid using "on all subjects" if the context only pertains to a limited number of topics. Be specific if the scope is not truly comprehensive.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on all subjects" functions primarily as a prepositional phrase modifying a noun or verb. It typically indicates the scope or extent of knowledge, discussion, or applicability. Ludwig AI confirms its correct usage in written English.
Frequent in
Science
35%
News & Media
30%
Academia
20%
Less common in
Formal & Business
10%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "on all subjects" is a grammatically correct and widely used prepositional phrase that indicates comprehensive knowledge, applicability, or coverage across a wide range of topics. According to Ludwig, it is suitable for use in various contexts, including scientific, academic, and news media. While alternatives such as "across all topics" or "regarding every subject" exist, it is important to use the phrase appropriately, ensuring that the context aligns with its comprehensive meaning. The frequent use of this phrase in authoritative sources underscores its validity and usefulness in written English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
across all topics
This alternative emphasizes the breadth of coverage across a range of topics.
regarding every subject
This alternative highlights the consideration of each subject individually.
concerning all matters
This alternative is more formal and emphasizes the scope of the matters being discussed.
in every field
This alternative focuses on expertise or activity within various domains.
covering all areas
This alternative highlights the extent of coverage across different domains or fields.
with comprehensive knowledge
This alternative emphasizes the depth and breadth of understanding.
knowledgeable about everything
This alternative uses more informal language emphasizing the all-encompassing nature of the knowledge.
in all aspects
Focuses on considering all facets or perspectives of a matter.
for all intents and purposes
Emphasizes practicality and applicability in all relevant situations.
universally
Highlights global or all-encompassing applicability.
FAQs
How can I use "on all subjects" in a sentence?
You can use "on all subjects" to describe someone who has broad knowledge or something that applies widely. For example, "He is knowledgeable "on all subjects"" or "The data was collected "on all subjects"".
What are some alternatives to "on all subjects"?
Alternatives include "across all topics", "regarding every subject", or "concerning all matters", depending on the specific nuance you want to convey.
Is it correct to say 'in all subjects' instead of "on all subjects"?
While 'in all subjects' might be understood, "on all subjects" is the more common and grammatically accepted phrase to indicate comprehensive knowledge or applicability.
What's the difference between "on all subjects" and 'about all subjects'?
"On all subjects" suggests a comprehensive understanding or applicability, whereas 'about all subjects' is less common and might imply a general awareness rather than in-depth knowledge.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested