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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
compulsory for
Grammar usage guide and real-world examplesUSAGE SUMMARY
"compulsory for" is correct and usable in written English.
You can use it when something is mandatory for a person to do or have. For example: "Wearing a helmet is compulsory for all cyclists."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
Evening assembly is compulsory for all residents.
News & Media
Schooling is compulsory for nine years.
Encyclopedias
Military service is compulsory for all males.
Encyclopedias
Going to school is not compulsory for foreigners.
News & Media
Helmets are recommended, and are compulsory for races.
News & Media
Until 1999, gender verification was compulsory for all female athletes.
News & Media
It should be compulsory for every social justice activist.
News & Media
In the 1980s it was compulsory for all menopausal women.
News & Media
In Turkey, military service is compulsory for all male citizens.
News & Media
At 11%, languages were compulsory for some but not all, and at 18% they were compulsory for no one.
News & Media
Voting is compulsory for citizens aged 18 and older.
Encyclopedias
Expert writing Tips
Best practice
When using "compulsory for", ensure the context clearly defines who or what the requirement applies to. Ambiguity can lead to confusion about responsibilities.
Common error
Avoid using "compulsory for" when describing something that is merely recommended or suggested. "Compulsory" indicates a strict requirement, not a preference.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "compulsory for" functions as a prepositional adjective phrase, modifying a noun by specifying that something is mandatory or required for a particular group or individual. As Ludwig AI confirms, the phrase is grammatically correct and suitable for use in written English.
Frequent in
News & Media
40%
Encyclopedias
25%
Science
20%
Less common in
Wiki
5%
Formal & Business
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "compulsory for" is a grammatically sound and frequently used expression that indicates a mandatory requirement. Ludwig AI validates its correctness and usability across diverse contexts. While alternatives like "mandatory for" or "obligatory for" exist, "compulsory for" maintains a neutral tone suitable for both formal and informal communication. Key contexts include news, encyclopedias, and scientific publications. When using this phrase, ensure clarity regarding who or what is subject to the requirement to avoid any ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
mandatory for
Replaces "compulsory" with "mandatory", a direct synonym, keeping the meaning of being required.
obligatory for
Substitutes "compulsory" with "obligatory", another synonym that denotes a binding requirement.
required for
Uses "required" instead of "compulsory", indicating necessity but potentially with slightly less force.
legally required for
Specifies that the compulsion arises from legal requirements, adding a layer of formality.
necessary for
Emphasizes the need for something, shifting the focus from obligation to essentiality.
prescribed for
Implies that the compulsion comes from an authority or set of rules.
incumbent upon
Changes the structure to highlight the duty or responsibility placed on someone.
essential for
Focuses on the indispensability of something, rather than the obligatory aspect.
a must for
Uses an informal idiom to convey that something is essential or highly recommended.
unavoidable for
Highlights the inevitability of the requirement, suggesting there is no way to escape it.
FAQs
How can I use "compulsory for" in a sentence?
Use "compulsory for" to indicate that something is required or mandatory. For example, "Registration is "compulsory for" all participants."
What's the difference between "compulsory for" and "optional for"?
"Compulsory for" means required, while "optional for" means voluntary or not required. The opposite of "compulsory for" would be "optional for".
What can I say instead of "compulsory for"?
Alternatives include "mandatory for", "obligatory for", or "required for" depending on the context.
Is "compulsory for" formal or informal?
"Compulsory for" is suitable for both formal and informal contexts, though more formal alternatives like "obligatory for" might be preferred in very formal writing.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested