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
stopped upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
"stopped upon" is a correct and usable phrase in written English.
You can use it when you want to describe the act of suddenly coming to a halt. For example, "The train stopped upon reaching the station."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(6)
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
21 human-written examples
"The issue was whether or not he should have stopped upon seeing a mass on the tracks," Mr. Smiley said.
News & Media
The enzymatic reaction was immediately stopped upon dilution of the reaction medium into the Pi ALS mixture due to the acidic pH of this latter.
Science
But that stopped upon his arrival at the Manhattan center, he said.
News & Media
In the program Mr. Taylor quotes a quatrain by Emily Dickinson: No seasons were to us It was not night nor noon, For sunrise stopped upon the place And fastened it in dawn.
News & Media
But I wasn't having that kind of luck this day, even though I had stopped, upon entering Sok Kwu Wan, to light some incense for the goddess of the sea, Tin Hau, at the village temple.
News & Media
A bartender in Yonkers who used to travel home regularly was stopped upon his return; immigration officials stamped a 10-year-ban onto his passport and sent him back to Ireland.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
36 human-written examples
When officers conduct stops upon shaky or baseless legal foundations, people of both sexes often say they felt violated.
News & Media
The Eagles have allowed 18 runs of 10 or more yards and give up 5.6 yards per carry, a number kept artificially low by the fact that running backs stop upon reaching the end zone.
News & Media
It got the job done — buses continued stopping upon request — and even if the modest tape-touch seemed inadequate to the task, most New Yorkers had moved on by the time the next M15 rolled around.
News & Media
The binder aging processes that contribute to pavement deterioration do not stop upon reclamation.
A person is walking to a lake but stops upon reaching a deep ditch.
Science
Expert writing Tips
Best practice
Use "stopped upon" to clearly indicate a cessation of action or movement at a specific point or condition. For instance, "The experiment was stopped upon reaching the desired result."
Common error
Avoid using "stopped upon" when describing a gradual or continuous process. Opt for phrases like "slowed down" or "decreased" to better reflect ongoing change rather than an abrupt halt.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "stopped upon" functions primarily as a phrasal verb, indicating the cessation of an action or movement triggered by a specific condition. Ludwig AI indicates it's a correct phrase. Examples show its use across varied contexts, reinforcing its grammatical validity.
Frequent in
Science
40%
News & Media
35%
Wiki
10%
Less common in
Formal & Business
5%
Academia
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "stopped upon" is a grammatically sound and commonly used phrasal verb that describes the termination of an action or movement in response to a specific condition or event. As Ludwig AI confirms, it is a correct phrase, frequently found in scientific and news contexts, indicating a neutral to formal register. While alternatives like "halted at" or "paused at" exist, "stopped upon" offers a unique emphasis on the triggering condition. When writing, it is crucial to ensure the context involves an abrupt halt triggered by a specific condition to avoid misapplication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
halted at
Replaces 'stopped' with 'halted,' implying a more abrupt or forceful stop.
paused at
Substitutes 'stopped' with 'paused,' suggesting a temporary cessation rather than a complete halt.
came to a standstill at
Offers a more descriptive alternative to 'stopped,' emphasizing the cessation of movement.
desisted at
Replaces 'stopped' with 'desisted,' indicating a voluntary cessation of an action.
terminated at
Implies a formal or definitive end, suitable when something is officially concluded.
concluded at
Similar to 'terminated,' but often used in the context of discussions or processes ending at a specific point.
broke off at
Suggests an abrupt interruption, often used in contexts of communication or relationships.
interrupted at
Replaces 'stopped' with 'interrupted' indicating a temporary stop due to an external factor.
ceased at
Offers a more formal synonym for 'stopped,' implying a complete and often permanent cessation.
discontinued at
Emphasizes the act of stopping something that was ongoing, often used in business or medical contexts.
FAQs
How can I use "stopped upon" in a sentence?
Use "stopped upon" to indicate that an action or movement ceased when a specific condition was met or a particular point was reached. For example, "The reaction was "stopped upon" the addition of the reagent".
What are some alternatives to "stopped upon"?
You can use alternatives like "halted at", "paused at", or "terminated at" depending on the specific nuance you want to convey. Each alternative offers a slightly different emphasis on the nature of the stop.
Is it correct to use "stopped upon" in formal writing?
Yes, "stopped upon" is grammatically correct and can be used in formal writing. However, consider whether a simpler alternative like "stopped at" would be clearer and more concise.
What's the difference between "stopped upon" and "stopped at"?
"Stopped upon" often implies a more specific condition or event that triggered the stop, while "stopped at" typically refers to a physical location. For example, "The car stopped at the light" versus "The experiment was "stopped upon" reaching a specific temperature".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.1/5
Expert rating
Real-world application tested