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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
but upon further
Grammar usage guide and real-world examplesUSAGE SUMMARY
"but upon further" can be used in written English.
It is usually used when contrasting an earlier statement with a more current one. For example: "I had thought that the project was nearing completion, but upon further research, I discovered that we were only halfway finished."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
But upon further inspection, she was pronounced dead.
News & Media
But upon further reflection, I changed my mind; I was not thinking like an Olympian.
News & Media
They seemed almost quaint, but upon further inspection were wildly eccentric.
News & Media
But upon further inspections of his paintings, that line of argument "seems pretty fallacious".
News & Media
But upon further analysis, they discovered that the effect was solely because of TMAO.
News & Media
But upon further review, he said, he found a clear pattern of the wage gap closing as careers wore on.
News & Media
It sounded impressive when you said it but upon further reflection, to someone also in the publishing industry, it seems rather limiting as a mission statement.
News & Media
But upon further reflection, it's a little too simple to conclude that designer diapers signal the return of the splurgy '00s.
News & Media
Mr. DiLeo said he at first believed Mr. Evans to be guilty, but upon further review of Mr. Hampton's testimony, found it unbelievable.
News & Media
He had made a pot of Chinese mushroom soup, which was waiting on the stove, but upon further thought he said, "I think I will take little bit diet.
News & Media
But upon further questioning, and as the police searched the neighborhood for Mike, Mr. Santos said that he was the gunman, but that the weapon had discharged accidentally, Ms. Ford said.
News & Media
Expert writing Tips
Best practice
Use "but upon further" to introduce a contrasting viewpoint that arises after additional examination or reflection. This is effective when correcting a previous assumption or providing a more accurate assessment.
Common error
Avoid using "but upon further" merely as a substitute for "but". The phrase implies a process of deeper investigation or reflection that leads to a revised understanding, not just a simple contrast.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but upon further" functions as a conjunctive phrase. It serves to introduce a contrasting point or realization that emerges after a more detailed examination or reflection. This is supported by Ludwig AI's identification and the example sentences, which show it connecting initial observations with subsequent, often differing, findings.
Frequent in
News & Media
60%
Science
28%
Wiki
5%
Less common in
Formal & Business
4%
Reference
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "but upon further" is a conjunctive phrase used to introduce a contrasting point after additional examination or reflection. Ludwig AI confirms its correct usage in written English. The phrase is versatile, appearing across neutral, formal, and scientific contexts. While "but" can indicate a simple contrast, "but upon further" specifically suggests a deeper level of scrutiny. The most frequent sources include news outlets and scientific publications, demonstrating its wide applicability in communicating revised understandings. Remember that this phrase is best used when the additional examination provides a substantial change in perspective, not just a simple contrast. Consider alternatives like "however, on closer inspection" or "yet, after further review" for nuanced expressions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
however, on closer inspection
Replaces "but upon further" with "however" to indicate contrast and emphasizes the act of examining something closely.
yet, after further review
Substitutes "but upon further" with "yet" for contrast and uses "after further review" to specify a process of re-evaluation.
nonetheless, with deeper analysis
Replaces "but upon further" with "nonetheless" to show contrast and "with deeper analysis" to denote a more thorough investigation.
nevertheless, following additional scrutiny
Substitutes "but upon further" with "nevertheless" for contrast and "following additional scrutiny" to highlight a careful examination.
still, after more consideration
Replaces "but upon further" with "still" for contrast and "after more consideration" to indicate a thoughtful re-evaluation.
even so, with added investigation
Substitutes "but upon further" with "even so" for contrast and "with added investigation" to denote more inquiry.
that said, on renewed examination
Replaces "but upon further" with "that said" to contrast and "on renewed examination" to suggest a fresh look.
despite that, after enhanced scrutiny
Substitutes "but upon further" with "despite that" for contrast and "after enhanced scrutiny" for careful and detailed examination.
in contrast, with subsequent analysis
Replaces "but upon further" with "in contrast" to highlight the difference and "with subsequent analysis" to specify that the analysis happened later.
conversely, following extended research
Substitutes "but upon further" with "conversely" for contrast and uses "following extended research" to emphasize a lengthy investigation.
FAQs
How can I use "but upon further" in a sentence?
Use "but upon further" to introduce a contrasting fact or realization that comes after additional thought, investigation, or analysis. For example, "Initially, the plan seemed flawless, but upon further inspection, several potential issues were identified."
What are some alternatives to "but upon further"?
You can use alternatives like "however on closer inspection", "yet after further review", or "nonetheless with deeper analysis" depending on the context.
Is it redundant to say "but upon further investigation"?
While "but upon further" already implies additional inquiry, explicitly stating "investigation", "analysis", or "reflection" can add emphasis and clarity, especially when the nature of the additional inquiry isn't immediately obvious.
What's the difference between "but upon further" and "however"?
"However" introduces a general contrast. "But upon further" indicates that the contrast arises specifically from additional examination or reflection, suggesting a deeper level of scrutiny than a simple "however".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested