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
on expression
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on expression" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to something related to the act of expressing or a specific expression, but it lacks clarity without additional context. Example: "The artist's work is a reflection on expression and identity."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(2)
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
58 human-written examples
Later on, expression extends to the whole RGC layer [ 14].
Science
There are previous studies on expression of more than one isoprene synthase, which shows are highly production of isoprene.
Science
There are, as discussed earlier, regulations and constraints on expression, but a requirement for politeness is not one of them.
News & Media
"That's why we need the animator's skill on expression.
News & Media
Mr. O'Day has concentrated more on cerebral conceit than on expression.
News & Media
Whales are not great on expression but they do have a singularly speaking eye.
News & Media
Prior restraint on expression, by contrast, should be a rare and exceptional event, as just suggested.
News & Media
Its politics, such as they are, are libertarian, with an emphasis on expression of identity.
News & Media
It also made me a free-speech absolutist, wary of any clampdown on expression.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
At a company with a notoriously tech-centric culture, their little printing operation was initially just a personal outlet for hands-on expression.
News & Media
Delighted with life, she was in full-on expression of her vitality.
News & Media
Expert writing Tips
Best practice
For clarity, replace "on expression" with more specific phrases like "regarding expression", "concerning expression", or "about expression" to ensure readers understand the intended meaning.
Common error
Don't rely solely on the phrase "on expression"; instead, clarify what aspect of expression you are addressing to improve the precision of your writing.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on expression" primarily functions as a prepositional phrase, often used to introduce a topic or subject of discussion. However, Ludwig AI suggests that it lacks clarity and precision, making it important to consider more specific alternatives for effective communication.
Frequent in
Science
39%
News & Media
59%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "on expression" is frequently used across various domains, it's important to recognize its potential for ambiguity. Ludwig AI characterizes it as lacking clarity. Predominantly found in scientific and news media contexts, it serves to introduce topics related to expression. For enhanced precision, consider using alternatives like "regarding expression" or "concerning expression". Despite its common usage, being mindful of these nuances ensures more effective and clearer communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
about expression
A more direct way to indicate the topic of discussion.
regarding expression
Replaces 'on' with 'regarding', focusing on the topic or subject of expression.
concerning expression
Similar to 'regarding', this emphasizes the aspect of expression that is being considered.
related to expression
Highlights the connection or relevance to the act of expression.
focused on expression
Emphasizes a particular focus or concentration on expression.
addressing expression
Directly indicates that expression is the issue under consideration.
with respect to expression
More formal way of saying "regarding expression".
in terms of expression
Frames the discussion around the specific aspects or conditions of expression.
in the realm of expression
Broadens the scope to the entire field or domain of expression.
pertaining to expression
Formal and indicates a direct relevance to the topic of expression.
FAQs
How can I use "on expression" in a sentence correctly?
While "on expression" is often used, it can be vague. Consider using more specific alternatives like "regarding expression", "concerning expression", or "about expression" for improved clarity.
What's a more precise alternative to "on expression"?
Depending on the context, alternatives like "regarding expression", "concerning expression", or "related to expression" might offer greater clarity.
Is "on expression" grammatically incorrect?
While commonly used, "on expression" can be perceived as vague. Rephrasing to be more specific, such as using "regarding", "concerning", or "about", can enhance grammatical precision.
What's the difference between "on expression" and "about expression"?
"On expression" is a general phrase that can sometimes lack focus. "About expression" is more direct and clearly indicates that expression is the topic of discussion. Using "about expression" can make your writing more precise.
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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested