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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 this time
Grammar usage guide and real-world examplesUSAGE SUMMARY
"upon this time" is an acceptable phrase in written English.
It is used to refer to a certain time, or period of time, in the past. For example: "Back upon this time, when I was younger, I used to go out and explore the outdoors every weekend."
News & Media
Science
Wiki
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
6 human-written examples
None of this could have come cheap and whatever she insists upon this time round won't be cheap either.
News & Media
Assume that the company releases software at week 21, 43 faults will be detected upon this time based on the actual observations; however, the fault may not be perfectly removed upon detection as discussed in Sect. 2.
In later years Smuts was to look upon this time with the uttermost fondness.
Wiki
Someday we will look back upon this time, like we look back upon the time when people thought the world was flat and the sun revolved around the Earth.
News & Media
But, when you are coaching the up-and-comings later down the road, or when you have kids and grandkids, or maybe when you have completely moved on to something else, you will be able to look fondly upon this time and pass down your legacy -- the time when you were completely immersed in your art, an opportunity that we all know is so, so rare.
News & Media
Rubin's work on the transition to motherhood describes the impact that body image has upon this time of transition, that the new functional body is representative of the successful transition of the woman to the maternal role [ 59].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
By Wednesday, Mr. Lott had been fired upon again, this time publicly by two lethal guns.
News & Media
Somewhat baffling, then, that a third instalment should now be upon us, this time venturing from London to New York with an already outdated "flashmob" USP and much grisly gurning from all involved.
News & Media
The resulting toxic mess helped to create a 15-tonne monster fatberg in Kingston upon Thames this time last year and now there's one blocking the effluence beneath the tarmac on the New Kent Road, near Elephant & Castle.
News & Media
Women's History Month Don't look now, but another celebratory month is upon us; this time it's Women's History Month, bringing with it programs taking note of where women have been, are and will go.
News & Media
I feel like a subject awaiting what the good King will bestow upon us this time.
News & Media
Expert writing Tips
Best practice
When aiming for formality or a slightly archaic tone, "upon this time" can be effective. However, be mindful of your audience, as it might sound overly formal in casual contexts. Use it when emphasizing a specific point or period.
Common error
Avoid using "upon this time" excessively in everyday writing. Its formality can make your writing sound unnatural or stilted. Consider using more common alternatives like "at this time" or "during this period" for better clarity and readability.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "upon this time" functions as a prepositional phrase, modifying a verb or noun by specifying a particular moment or period. As Ludwig suggests, its purpose is to pinpoint when an event occurred or a state existed.
Frequent in
News & Media
33%
Science
33%
Wiki
17%
Less common in
Encyclopedias
8%
Academia
8%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "upon this time" is a grammatically acceptable but somewhat formal phrase used to specify a particular moment or period. Ludwig AI validates its use in written English. While alternatives like "at this time" are more common, "upon this time" can add a touch of formality or emphasis. It appears in various contexts, including News & Media and Scientific articles. When you look at the examples, authoritative sources like The Guardian and The New York Times contribute to its usage. Consider your audience and desired tone when deciding whether to use this phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at this time
Replaces "upon" with "at", making it a more common and slightly less formal alternative.
during this time
Substitutes "upon" with "during", emphasizing the duration of the time period.
at this moment
Replaces "time" with "moment", focusing on a specific point in time.
in this period
Replaces "time" with "period", highlighting a broader span of time.
at that time
Shifts the reference to a time previously mentioned or understood.
during that era
Highlights the duration but makes reference to a larger period of time.
in those days
Refers to a past time, often with a nostalgic or historical connotation.
in this day and age
Highlights a contrast with an undefined period in the past.
at the present time
Focuses on the current moment, rather than a point in the past.
nowadays
It is mostly focused on what is happening in the present.
FAQs
What does "upon this time" mean?
The phrase "upon this time" refers to a specific moment or period, similar to saying "at this time" or "during this period". It's often used to highlight something happening then or to reflect on that particular era.
When is it appropriate to use "upon this time"?
It's appropriate when you want to add a touch of formality or emphasize a moment in the past. However, remember that it might sound old-fashioned in modern, informal contexts. Consider alternatives like "at this time" or "during this period" for everyday use.
What are some alternatives to "upon this time"?
Some alternatives are "at this time", "during this period", "in this era", or "at that time", depending on the context and the level of formality you want to convey.
Is "upon this time" grammatically correct?
Yes, it's grammatically correct, although it may sound somewhat formal or archaic to modern ears. Ludwig AI confirms its acceptability in written English.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested