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
a compulsory activity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a compulsory activity" is correct and can be used in written English.
You could use it to refer to a task or activity which must be done, or is compulsory, to achieve a certain result. For example: "The students had to complete a compulsory activity during the lecture in order to gain full marks."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
4 human-written examples
Now remember I asked: What did Chairman Mao introduce in China in1951 as a compulsory activity for workers and was reintroduced by the government a few years ago?
News & Media
For students from Years 5 to 12, inter-school sport is a compulsory activity.
Wiki
Swimming pool attendance was a compulsory activity in 7 of the 10 schools studied.
Support by Ministries of Health has increased recently, and many national plans now include audits of maternal deaths as a compulsory activity to improve quality of care.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
PE as an organised and compulsory activity could, therefore, be one of few possible environments for the successful intervention against the health-risk problems related to physical inactivity and obesity.
Science
This will be followed by a "compulsory, intensive activity period" - lasting from 13 to 26 weeks - covering basic employability training, support to become self-employed, "access to a wage subsidy" for those moving into employment.
News & Media
Our programme provided additional structured and compulsory activity for all children in a class and also included those who might have dropped out if given a free choice.
Science
The trial also showed that those who had to undertake frequent compulsory activity, designed to boost their wages, only increased their weekly earnings by £5 more than those who had the most minimal requirements.
News & Media
Harvesting is not their compulsory activity.
This category vanished after changes in 1997 to a reduction in compulsory activities.
Science
In the first parts of the material compulsory activities were put in question and a clear protest could be traced.
Science
Expert writing Tips
Best practice
When using "a compulsory activity", ensure the context clearly indicates who is obligated to perform the activity and what consequences may arise from non-compliance.
Common error
Avoid using "a compulsory activity" without specifying the target audience or the specific context. For instance, stating "registration is a compulsory activity" is vague; instead, specify "registration is a compulsory activity for all new students".
Source & Trust
81%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a compulsory activity" functions as a noun phrase where the adjective "compulsory" modifies the noun "activity". It indicates something that is required or mandatory. Ludwig AI confirms that this phrase is grammatically correct and appropriate for use in written English.
Frequent in
Science
40%
News & Media
30%
Formal & Business
10%
Less common in
Wiki
10%
Academia
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, the phrase "a compulsory activity" is grammatically sound and serves to denote an action that is required. Ludwig AI confirms its correctness and suitability for use in written English. While not exceedingly common, it appears across a range of reputable sources including science, news and media, and business. When employing this phrase, ensure clarity regarding the obligated party and the ramifications of non-compliance. Alternatives like "a mandatory task" or "a required action" can be considered based on context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a mandatory task
Replaces "activity" with "task", emphasizing the required nature.
a required action
Substitutes "activity" with "action", highlighting the necessity of the act.
an obligatory exercise
Replaces "compulsory" with "obligatory" and "activity" with "exercise", suggesting a formal requirement.
a prescribed duty
Replaces "compulsory" with "prescribed" and "activity" with "duty", implying a rule or law dictates it.
a binding obligation
Highlights the binding nature of the requirement.
a non-voluntary pursuit
Emphasizes the lack of choice in the activity.
a stipulated undertaking
Replaces "compulsory" with "stipulated" and "activity" with "undertaking", indicating a formally agreed-upon requirement.
a legislated requirement
Highlights that the activity is required by law.
a demanded endeavor
Emphasizes that the action is something imposed on somebody.
an enforced practice
Indicates that the activity is implemented by coercion.
FAQs
How can I use "a compulsory activity" in a sentence?
You can use "a compulsory activity" to describe something that is required or mandatory. For example: "Physical education is "a compulsory activity" for all students in the school".
What are some alternatives to "a compulsory activity"?
Alternatives include "a mandatory task", "a required action", or "an obligatory exercise", depending on the context.
Is it grammatically correct to say "a compulsory activity"?
Yes, "a compulsory activity" is grammatically correct. "Compulsory" is an adjective modifying the noun "activity".
In what contexts is it appropriate to use "a compulsory activity"?
It is appropriate in contexts where you want to emphasize that something is not optional but required, such as in education, employment, or legal settings.
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
81%
Authority and reliability
4.4/5
Expert rating
Real-world application tested