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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is not compulsory

Grammar usage guide and real-world examples

USAGE SUMMARY

'is not compulsory' is correct and may be used in written English.
You may use it when speaking or writing about something that is optional or not required, such as a specific level of education. For example: "Attaining a Master's degree is not compulsory for this position; a Bachelor's degree will suffice."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Education is not compulsory.

It is not compulsory.

News & Media

The Guardian

Military service is not compulsory.

Attendance is not compulsory.

News & Media

The New York Times

This is not compulsory arbitration.

The full Alexander McQueen is not compulsory.

Generally, writing a dissertation is not compulsory.

News & Media

The Guardian

Oh – and the mac is not compulsory.

Going to school is not compulsory for foreigners.

News & Media

The New York Times

Most play an instrument, but it is not compulsory.

News & Media

The Guardian

And, as it is not compulsory, it can be avoided.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When clarifying choices, use "is not compulsory" to ensure clarity that a specific action or decision is optional. For instance, "Submitting a cover letter is not compulsory, but it is highly recommended."

Common error

Avoid assuming that because something "is not compulsory", it lacks value or importance. Optional actions can still offer significant benefits or advantages in certain situations.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is not compulsory" primarily functions as a descriptor, clarifying the optional nature of an action, requirement, or obligation. As Ludwig AI suggests, it indicates that participation or adherence is voluntary rather than mandatory. It is a straightforward way to convey a lack of requirement.

Expression frequency: Very common

Frequent in

News & Media

30%

Science

25%

Encyclopedias

15%

Less common in

Academia

10%

Wiki

10%

Formal & Business

10%

Ludwig's WRAP-UP

The phrase "is not compulsory" serves to clarify that an action or requirement is optional. As supported by Ludwig AI, it's grammatically sound and widely used. Its neutral tone suits diverse contexts, particularly in news, science, and encyclopedic content. Related phrases, like "is optional" or "is not required", offer similar meanings with subtle differences. Remember that while something "is not compulsory", it may still be beneficial or recommended.

FAQs

How can I use "is not compulsory" in a sentence?

You can use "is not compulsory" to indicate that something is optional or not required. For example: "Although registering for the event is encouraged, it "is not compulsory"."

What are some alternatives to "is not compulsory"?

Alternatives to "is not compulsory" include phrases like "is optional", "is not required", or "is voluntary", depending on the specific nuance you wish to convey.

Is "is not compulsory" formal or informal?

"Is not compulsory" is suitable for both formal and informal contexts. However, for more formal writing, you might consider using "is not mandatory".

What's the difference between "is not compulsory" and "is not necessary"?

While both phrases suggest a lack of requirement, "is not compulsory" implies there's a rule or expectation that doesn't need to be followed, while "is not necessary" simply means something isn't needed to achieve a particular outcome.

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Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: