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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
set upon
Grammar usage guide and real-world examplesUSAGE SUMMARY
"set upon" is a correct and usable phrase in written English.
It means to attack someone or something, either physically or verbally. For example: The angry mob set upon the intruder and pelted him with stones.
✓ Grammatically correct
News & Media
Alternative expressions(5)
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
"Hey, Satan," I yelled out, "how's it going?" I was immediately set upon by demons.
News & Media
They set upon the women with horsewhips.
News & Media
He's set upon by dogs.
News & Media
States such as Florida and Oklahoma set upon midazolam.
News & Media
The crowd set upon Mr. Rosenbaum.
News & Media
Maybe Nemesis had been set upon.
News & Media
As violence spread, a double-decker bus was set upon.
News & Media
He would be set upon, like Actaeon, and torn apart.
News & Media
That is, until set upon by his friend Boris Johnson.
News & Media
Sometimes the dogs set upon a helpless child or adult.
News & Media
We're all being divided, set upon each other.
News & Media
Expert writing Tips
Best practice
Use "set upon" when you want to convey a sense of being suddenly and often aggressively attacked or targeted, either physically or verbally. It's particularly effective when describing a group action against an individual or object.
Common error
Avoid using "set upon" in active constructions where it should be passive. For instance, instead of "The mob set upon him", ensure the subject is receiving the action: "He was set upon by the mob."
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "set upon" functions primarily as a phrasal verb in the passive voice, indicating that someone or something is the recipient of an attack or assault. As Ludwig AI explains, it describes the act of being attacked, often suddenly and aggressively.
Frequent in
News & Media
95%
Formal & Business
2%
Science
1%
Less common in
Wiki
1%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "set upon" is a phrasal verb typically used in the passive voice to describe an attack or assault, often implying the victim was overwhelmed or targeted by multiple assailants. Ludwig AI confirms its correct usage in English. The phrase is most commonly found in news and media contexts, indicating a neutral to formal register. While alternatives like "attacked" or "assaulted" exist, "set upon" specifically highlights the sudden and often overwhelming nature of the action. When using "set upon", ensure it's in the passive voice, and consider the appropriateness of conveying a sense of being targeted and overcome.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
fell upon
An alternative way of saying "set upon", maintaining the same sense.
attacked
Focuses on the act of aggression, omitting the sense of being surrounded or targeted.
assaulted
Implies a violent physical attack.
ambushed
Highlights the element of surprise in the attack.
pounced on
Suggests a sudden and forceful attack, often physically.
descended on
Emphasizes the rapid and overwhelming nature of the attack.
swarmed
Highlights being overwhelmed by a large number of attackers.
targeted
Focuses on the selection of a specific victim or object.
raided
Implies a sudden attack or invasion, often for a specific purpose.
blitzed
Suggests a rapid and overwhelming attack.
FAQs
How can I use "set upon" in a sentence?
What are some synonyms for "set upon"?
Alternatives to "set upon" include "attacked", "assaulted", "ambushed", or "pounced on", depending on the specific nuance you want to convey.
Is it correct to say "set upon by" or just "set upon"?
While "set upon" can sometimes imply an attack without explicitly stating the attacker, it's generally clearer and more grammatically sound to use "set upon by" to identify who or what is doing the attacking. For example, "He was "set upon by" a group of thugs."
What's the difference between "set upon" and "attacked"?
"Set upon" often implies a more sudden and overwhelming attack, frequently involving multiple attackers. "Attacked", on the other hand, is a more general term for any kind of offensive action. "Set upon" suggests being targeted and overwhelmed, adding a layer of intensity beyond a simple "attacked".
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested