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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
understand upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "understand upon" is not correct and does not convey a clear meaning in written English.
It is not a standard expression and may confuse readers, as "understand" typically does not pair with "upon" in this context. Example: "I cannot understand upon what basis you made that decision."
⚠ May contain grammatical issues
News & Media
Science
Encyclopedias
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
According to Singer, the PEC expresses what most people now understand (or would understand, upon reflection) by the idea of human equality.
Encyclopedias
If any change is contemplated, before that change is made we would want to understand upon what basis that change is being made, what methodology is being used to arrive at the new numbers, and whether American Lawyer has confirmed that every other law firm whose numbers it publishes, is using the same methodology.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Further, the sodium citrate is found to be the key to producing such unique flower-like architecture, which can be understood upon the nucleation and self-assembly of building blocks of ZnO.
"Everyone understands upon seeing the law that this is a problem," Andrew Beck of the ACLU Reproductive Freedom Project told VICE.
News & Media
"We felt it was crucial that people understand immediately upon hearing the name what the subject matter was," said Eitan Chitayat, the senior copywriter.
News & Media
If you don't understand it upon first listening to a song, look up the lyrics.
Wiki
Another one, perhaps more important but even less discussed, is that many school districts give little attention to building their teachers' cultural competence: the ability to better understand, validate, and build upon students' racial and cultural backgrounds in the classroom.
News & Media
In the case of exemptions, the question turns upon whether the agent possesses the general capacities to understand and act upon the moral demands placed on her by such obligations (1994, pp. 154-94).
Science
Business owners should understand their obligations upon receiving a no-match letter.
News & Media
He's a great rapper, but he's an even better quick-change artist who has come to understand and rely upon the forgiving powers of short memories.
News & Media
If you fail to monitor, understand and act upon your customers' needs and priorities you'll end up on the rocks.
News & Media
Expert writing Tips
Best practice
When aiming for clarity and precision in your writing, replace the phrase "understand upon" with more common and easily understood alternatives like "understand after" or "understand based on" for enhanced readability and impact.
Common error
Avoid using "understand upon" in formal writing as it can make your sentences sound awkward and less professional. Opt for simpler phrases to ensure your message is easily grasped by your audience.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "understand upon" functions as a verb phrase attempting to connect the act of understanding with a subsequent event or realization. However, this construction is not standard in English and is flagged by Ludwig AI as potentially incorrect. The common use case seems to be as a transitive verb, but in non-idiomatic form.
Frequent in
News & Media
33%
Science
33%
Encyclopedias
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "understand upon" is infrequently used and considered grammatically questionable by Ludwig AI. While it appears in a few contexts, such as news articles and scientific papers, it's not a standard or recommended construction. For clearer and more effective writing, it is advisable to opt for alternatives like "understand after", "understand based on", or other contextually appropriate phrases. The analysis suggests the phrase is uncommon across various registers, and relying on more conventional phrasing is beneficial for clarity and professional communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
understand the basis for
Focuses on grasping the fundamental reason or justification behind something.
understand after reflection
Emphasizes that understanding comes after a period of thought and consideration.
understand on reflection
Similar to "understand after reflection", but slightly more concise.
realize upon seeing
Highlights the moment of understanding when something is observed.
understand immediately
Conveys a sense of instant comprehension.
understand in light of
Highlights understanding something in relation to new information.
comprehend upon examination
Suggests understanding arises from careful scrutiny.
grasp upon hearing
Emphasizes the auditory reception of information leading to understanding.
fathom upon investigation
Implies a deeper understanding achieved through thorough exploration.
perceive upon closer inspection
Focuses on understanding gained through detailed observation.
FAQs
What does "understand upon" mean?
The phrase "understand upon" is not a standard English expression and is generally considered grammatically incorrect. It is often replaced with more common phrases like "understand after" or "understand based on".
How can I rephrase a sentence that uses "understand upon"?
Instead of using "understand upon", try alternatives such as "understand after", "understand based on", or "realize after" depending on the context.
Is it correct to use "understand upon" in formal writing?
No, it is generally not considered correct to use "understand upon" in formal writing. It's better to use clearer and more widely accepted alternatives to ensure your writing is easily understood.
Are there situations where "understand upon" might be acceptable?
While rare, "understand upon" might appear in certain contexts, but it is still not considered standard English. In most cases, rephrasing with alternatives like "understand after reflection" or "understand based on evidence" provides better clarity.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested