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
start upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "start upon" is not commonly used in written English and may sound awkward to some readers.
It can be used when indicating the beginning of an action or process, but "start on" or "begin" are more standard alternatives. Example: "I will start upon my new project next week."
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
13 human-written examples
He is a more relaxed pitcher than last year, when he got off to a slow start upon joining the Mets.
News & Media
He finally fell asleep, and woke with a start upon hearing the bugler who would become his pet aversion and the inspiration for the song "Oh, How I Hate to Get Up in the Morning".
News & Media
Crowe throws a second plot into the blender: at the start, upon landing in Honolulu, Brian runs into Tracy Woodside Rachel McAdamss), a former lover who broke up with him thirteen years ago and who's now married, with two children.
News & Media
Fitzgerald conflates Jay Gatsby's act of self-invention with the promise of the new world, with the dream of a fresh start upon which the nation was founded: "And as the moon rose higher the inessential houses began to melt away until gradually I became aware of the old island here that flowered once for Dutch sailors' eyes – a fresh, green breast of the new world.
News & Media
When PowerToGo is launched (it can be set to start upon the key's insertion or manually) it drops a small, movable toolbar on your desktop.
News & Media
The Romanovs didn't have the most auspicious start – upon being told he was to inherit the throne, the young Tsar Mikhail reputedly burst into tears and did his best to duck out of it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
One expressed the view that it would be depressing to have to start from scratch upon resuming training after pregnancy.
Science
The problem was quickly solved temporarily by resetting the computers to Dec. 1, 2000, and the trains started upon ignition.
News & Media
But without the transition that Africa has started upon, the continent's chances of achieving those good things would be even lower than they are.
News & Media
The next set of funding agreements is being started upon this autumn, which is always unnerving, and particularly in this climate.
News & Media
It implies that the image processing task is more accurately started upon each incoming frame.
Science
Expert writing Tips
Best practice
When using "start upon", ensure the context is appropriate for a slightly more formal or literary tone. This phrase can be effective in historical narratives or when aiming for a deliberate stylistic effect.
Common error
Avoid using "start upon" in casual or informal contexts. It can sound stilted or unnatural where simpler alternatives like "start" or "begin" would be more appropriate. Reserve it for situations where a deliberate formality is desired.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "start upon" functions as a phrasal verb indicating the commencement or initiation of an action or process. As shown in Ludwig, it is often used to denote the point at which something begins.
Frequent in
News & Media
28%
Science
40%
Wiki
14%
Less common in
Formal & Business
8%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "start upon" is a grammatically sound but somewhat formal way to indicate the beginning of an action or process. While understandable, Ludwig suggests that it is less common in contemporary English compared to alternatives like "start on" or simply "begin". It appears most frequently in science and news contexts, maintaining a neutral to formal register. When writing, consider your audience and the desired tone; while "start upon" can be effective, simpler alternatives often provide greater clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
begin upon
This alternative uses a synonym for "start", providing a slightly more formal tone.
commence upon
This alternative uses a more formal synonym for "start", suitable for official or academic contexts.
initiate upon
This alternative emphasizes the beginning or introduction of something.
embark on
This alternative implies a more involved or adventurous beginning.
launch into
This alternative suggests a vigorous or enthusiastic start.
kick off
This alternative offers a more informal way to describe the beginning.
get underway
This alternative focuses on the process of starting and progressing.
set about
This alternative implies a determined or purposeful start.
originate from
This alternative emphasizes the source or cause of the beginning.
stem from
This alternative focuses on the initial cause or reason.
FAQs
How can I use "start upon" in a sentence?
Use "start upon" to indicate the commencement of an action or event, often emphasizing a formal beginning. For instance, "The registration period will "start upon" conviction." However, be mindful that more common alternatives like "start on" might be preferred.
What can I say instead of "start upon"?
You can use alternatives like "begin upon", "commence upon", or "initiate upon". The choice depends on the level of formality you want to convey.
Which is correct, "start upon" or "start on"?
"Start on" is generally more common and considered more natural in modern English. "Start upon" is grammatically correct but can sound more formal or old-fashioned. The better option depends on the context and desired tone.
What's the difference between "start upon" and "begin upon"?
The difference is subtle. "Begin upon" is slightly more formal than "start upon", but both are less common than alternatives like "start on" or simply "begin". Consider the context and your audience when choosing between them.
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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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested