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
under compulsion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "under compulsion" is correct and usable in written English.
It is used to indicate that something is done because of external force or pressure. For example: "The police questioned the suspect under compulsion."
✓ Grammatically correct
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
23 human-written examples
They did it only under compulsion of the law.
News & Media
And they knew that the German enemy, too, were fighting under compulsion.
News & Media
He does not want to be seen to be acting under compulsion.
News & Media
He has subsequently said sorry a bit more, but always under compulsion.
News & Media
Beliefs about these matters could not define the attributes of personhood were they formed under compulsion of the State".
News & Media
Under the settlement, KPMG can no longer participate in any investigation of Livent's affairs except under compulsion of law.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
36 human-written examples
To be "under equal compulsion" means to be under the force of law, and thus to be subjected to a common lawgiving authority (Korab-Karpowicz 2006, 234).
Science
However, he is under contract until 2016 so Daniel Levy, the Tottenham chairman, feels under no compulsion to sell at a knock-down price.
News & Media
At the same time, Fitzgerald often appeared to be under a compulsion to ridicule Murphy's elegant style.
News & Media
And, right or wrong, he seemed to be under some compulsion to damage his own cause even in the South.
News & Media
Whether the public will regard payments made under state compulsion as subject to their control, or instead see them as taxes by another name, is less certain.
News & Media
Expert writing Tips
Best practice
Use "under compulsion" to clearly indicate that an action is not voluntary but is driven by external forces, whether legal, social, or physical.
Common error
Avoid using "under compulsion" when describing actions influenced by personal beliefs or internal motivations. This phrase is specific to external pressures.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under compulsion" primarily functions as an adverbial phrase, modifying a verb to describe the manner in which an action is performed. As noted by Ludwig AI, it indicates actions driven by external forces rather than free will.
Frequent in
News & Media
57%
Science
18%
Wiki
9%
Less common in
Encyclopedias
5%
Formal & Business
5%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "under compulsion" correctly and effectively conveys that an action is performed due to external force or pressure, as supported by Ludwig AI. It is commonly found in news and media, science, and encyclopedic contexts. While grammatically correct and widely accepted, it's important to distinguish its use from similar phrases like "under duress", understanding the specific nuances each phrase conveys. Use "under compulsion" to clearly specify actions that lack voluntary intent due to external drivers.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
under duress
Emphasizes pressure, threats, or other coercive actions that force someone to act against their will.
under pressure
Focuses on the stress or strain exerted on someone, influencing their decisions or actions.
under constraint
Highlights restrictions or limitations that affect someone's freedom or choices.
by force
Indicates physical power or coercion is used to compel an action.
involuntarily
Directly expresses that an action is not done willingly or by choice.
obliged to
Suggests a sense of duty or requirement, whether legal or moral.
compelled by
Highlights the driving force or influence behind an action.
required by force
Explicitly states that an action is necessitated through coercive means.
coerced into
Focuses on the manipulation or pressure used to make someone do something.
forced into
Emphasizes that an action is carried out because of the lack of alternatives, implying a loss of autonomy.
FAQs
How can I use "under compulsion" in a sentence?
Use "under compulsion" to describe actions done because of external force or pressure. For example, "He confessed "under compulsion" after hours of interrogation".
What's a good substitute for "under compulsion"?
Alternatives include "under duress", "under pressure", or "involuntarily", depending on the specific nuance you want to convey.
Is it better to say "under compulsion" or "by force"?
"Under compulsion" is generally used to indicate a broader range of external influences, while "by force" typically refers to physical coercion. The best choice depends on the context.
What is the difference between "under compulsion" and "obliged to"?
"Under compulsion" emphasizes the lack of voluntary action due to external pressures, while "obliged to" suggests a sense of duty or requirement, whether legal or moral.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested