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
act under compulsion
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "act under compulsion" is correct and usable in written English.
It can be used when describing a situation where someone is forced to do something against their will or under pressure. Example: "He claimed that he had to act under compulsion when signing the contract, as he felt he had no other choice."
✓ Grammatically correct
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Although we sometimes act under necessity (compulsion or restraint E1-5 II.xxi.13: 240), the mere fact (if it is a fact) that our actions are determined by the laws of nature and antecedent events does not threaten our freedom with respect to their performance.
Science
He does not want to be seen to be acting under compulsion.
News & Media
The songs seem an act of compulsion on Roberts's part as much as anything.
News & Media
I do what I do as an act of compulsion, because I feel I have to, not by force but more like drawing breath, with ease.
News & Media
He has subsequently said sorry a bit more, but always under compulsion.
News & Media
In refusing a blood transfusion, the Shorters were acting under the compulsion of circumstances.
Academia
1375, 92 L.Ed. 1787 19488), we upheld a conviction based upon records of sales provided under compulsion of a regulation under the Emergency Price Control Act, 56 Stat.
Academia
Material entities exposed to all this onslaught may very well be under compulsion to yield to whatsoever the atoms may bring: but would anyone pretend that the acts and states of a soul or mind could be explained by any atomic movements?
Many addicts undergo treatment only under compulsion.
News & Media
They did it only under compulsion of the law.
News & Media
Displacement under compulsion is rarely without agony and extensive violation of human rights.
Academia
Expert writing Tips
Best practice
When using "act under compulsion", ensure the context clearly indicates the source and nature of the compulsion. Avoid vague references and provide specific details about the pressure or force being exerted.
Common error
Avoid using "act under compulsion" to describe situations where someone is simply persuaded or influenced, rather than genuinely forced against their will. True compulsion involves a significant loss of autonomy.
Source & Trust
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "act under compulsion" functions as a verbal phrase, indicating the manner in which an action is performed. It specifies that the action is not voluntary but results from external pressure or force. Ludwig AI confirms its usability.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "act under compulsion" is grammatically correct and describes situations where someone is forced to do something against their will. According to Ludwig AI, it is a usable phrase in English. While real-world examples are currently limited in Ludwig's database, the phrase is understood and readily applicable in various contexts. Alternative expressions like "act under duress" or "be forced to act" can be used depending on the specific nuance required. Remember to clearly identify the source of the compulsion when using this phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
act under duress
Implies a more severe form of pressure, often involving threats or violence.
act under coercion
Suggests being persuaded or forced through manipulation or pressure.
be compelled to act
Emphasizes the feeling of obligation or necessity driving the action.
be forced to act
Directly states the lack of choice in the action.
act against one's will
Highlights the conflict between the action and personal desire.
act out of necessity
Focuses on the unavoidable circumstances that prompt the action.
act on someone's orders
Highlights that the cause of acting is external and comes as a command from another person.
bow to pressure
Highlights that you are yelding to something that is pushing you.
act according to strict requirements
Underlines how the requirements impose a certain behavior.
respond to demands
This alternative specifies how some external demands push to do something.
FAQs
How can I use "act under compulsion" in a sentence?
You can use "act under compulsion" to describe a situation where someone is forced to do something against their will due to external pressures. For example, "He claimed he had to act under compulsion when signing the contract."
What's the difference between "act under compulsion" and "act under duress"?
While both phrases imply being forced to do something, "act under duress" typically suggests a more immediate and serious threat, often involving violence or imprisonment. "Act under compulsion" can encompass a broader range of pressures, not necessarily life-threatening.
What can I say instead of "act under compulsion"?
You can use alternatives such as "be forced to act", "act under coercion", or "act against one's will", depending on the specific context.
Is it grammatically correct to say "act under compulsion"?
Yes, "act under compulsion" is grammatically correct and commonly used in English to describe situations where someone is forced to do something against their will.
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
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested