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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
upon perusing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "upon perusing" is correct and usable in written English.
It can be used when referring to the act of reading or examining something carefully. Example: "Upon perusing the document, I found several errors that needed correction."
✓ Grammatically correct
News & Media
Science
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
1 human-written examples
So, upon perusing the site, I wasn't surprised to notice that several of the posts were based on the blog's receipt of criticism and hate mail.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Parents at the school knew nothing of the episode until one of them, Rachel B. Laiserin, came upon a mention of it while perusing a Department of Education online report earlier this week while reading about PCBs in another school.
News & Media
Perusing the signatures, Pandora's eye chanced upon another offering, demanding the PM "carry on leading this great country".
News & Media
It was not until about 18 months ago, while perusing the Internet, that Mr. Mowry happened upon a copy of an early "Truman Show" script by Mr. Niccol.
News & Media
According to Bloomberg, Philadelphia resident Norma Ifill was perusing a flea market eight years ago when she stumbled upon the sleek silver necklace, having no clue that sixty years before it hung in the Museum of Modern Art.
News & Media
The New York Times recently ran a story about a high-school classroom where fewer than a third of students could be counted upon to do the night's reading — they were too busy perusing their Facebooks.
News & Media
Ms. Bracco, who had been on "The View" that day, was perusing the "not on sale" shelves when she came upon a pair for her character, Dr. Jennifer Melfi, psychologist to Tony Soprano.
News & Media
While perusing Assouline's "Vintage Cocktails" book the other day, I fell upon a recipe for gin sours.
News & Media
While perusing the local base utility store magazine rack, I came upon the cover story of Ms. April 85.
News & Media
Several years later, perusing a report put out by the Colorado Public Utilities Commission, Lovins came upon a misprint: someone had typed an "n" for an "m" in the word "megawatt".
News & Media
Last month, perusing the library of an exceedingly famous cook, my eye fell upon a volume called Eat Fat and Grow Slim, and it was as if a spell had been broken.
News & Media
Expert writing Tips
Best practice
Use "upon perusing" to add a touch of formality to your writing when describing the act of carefully reading or examining something. For instance, "Upon perusing the contract, I noticed a discrepancy."
Common error
Avoid using "upon perusing" in informal contexts, as it can sound stilted or pretentious. Opt for simpler alternatives like "after reading" or "while reviewing" in casual conversations or less formal writing.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon perusing" functions as a prepositional phrase that introduces a clause indicating the action of carefully examining or reading something. Ludwig indicates that is correct and usable in written English, setting up a circumstance or condition that leads to a subsequent action or realization.
Frequent in
News & Media
60%
Science
30%
Formal & Business
10%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "upon perusing" is a grammatically correct and usable prepositional phrase that introduces the act of carefully examining or reading something. As Ludwig highlights, the phrase is best suited for formal contexts, such as news articles, scientific publications, and business reports. While it's a common expression, writers should be mindful of the potential for sounding overly formal in casual settings and consider opting for simpler alternatives like "after reading" or "while reviewing". Overall, it is a useful phrase for adding a touch of formality and precision to your writing, as verified by multiple examples from authoritative sources.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Following a perusal of
Synonymous, maintains formality.
After examining
Replaces "upon perusing" with a more straightforward and common phrase.
Upon closer inspection
Emphasizes a more thorough look than the initial one.
Following a review of
Formal alternative, emphasizing a structured evaluation.
On inspecting
Focuses on a detailed and careful examination.
After giving consideration to
Highlights giving thoughts to a document.
Having scanned
Suggests a quick but thorough look.
After scrutinizing
Highlights a very critical and detailed review.
After going through
Indicates a comprehensive review process.
After looking over
An informal way to say examining something.
FAQs
How can I use "upon perusing" in a sentence?
You can use "upon perusing" to indicate that something was discovered or realized while carefully reading or examining something, such as: "Upon perusing the data, we identified a significant trend."
What's a less formal alternative to "upon perusing"?
Alternatives include "after reading", "while reviewing", or "after examining" depending on the context.
Is it always appropriate to use "upon perusing" in formal writing?
While generally suitable for formal writing, ensure it fits the overall tone. If the writing is already dense with formal language, a simpler phrase might improve clarity. Consider alternatives like "following a review of".
What is the difference between "perusing" and "skimming"?
"Perusing" implies a careful and thorough reading or examination, while "skimming" suggests a quick overview to get the main points. Therefore, "upon perusing" indicates a deeper level of engagement with the material than skimming would.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested