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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is obligatory

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is obligatory" is correct and usable in written English.
It can be used to indicate that something is required or mandatory in a specific context. Example: "Attendance at the safety training session is obligatory for all employees."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

There is obligatory scatology.

News & Media

The New York Times

Indeed, it is obligatory.

News & Media

The New York Times

The "by all accounts" is obligatory.

News & Media

Independent

Some of it, I'm sure, is obligatory.

News & Media

The New York Times

"Even the Qur'an tells us that knowledge is obligatory".

News & Media

The Guardian

A society where wellness is obligatory is a sick one.

To become a leader in any field, specialisation is obligatory.

(It is obligatory to add that he hated the place).

This early mother-young association is obligatory for newborns.

Voting is obligatory in most of Latin America, for instance.

News & Media

The Economist

Holding off Mr Trump there is obligatory for him.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "is obligatory" in formal writing, ensure the context clearly establishes the source of the obligation, whether it's a law, rule, or moral principle.

Common error

Avoid using "is obligatory" in casual conversations or informal writing. Opt for simpler alternatives like "is required" or "is a must" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is obligatory" functions as a predicative adjective, indicating that something is required or compulsory. It asserts a condition or action that must be fulfilled, as demonstrated by examples in Ludwig like "Voting is obligatory in most of Latin America". Ludwig AI confirms the correct usage of the phrase.

Expression frequency: Very common

Frequent in

News & Media

39%

Science

54%

Encyclopedias

1%

Less common in

Wiki

1%

Formal & Business

1%

Social Media

0%

Ludwig's WRAP-UP

The phrase "is obligatory" is a grammatically correct and frequently used expression to denote that something is required or mandatory. Ludwig AI confirms its usability in written English. Predominantly found in formal contexts such as news media and scientific publications, the phrase serves to communicate a formal requirement or duty. While alternatives like "is required" or "is mandatory" may be more appropriate in informal settings, "is obligatory" maintains a strong presence in professional and academic discourse. The analysis underscores its correct usage and offers guidance to avoid overuse in casual communication.

More alternative expressions(6)

Phrases that express similar concepts, ordered by semantic similarity:

FAQs

How can I use "is obligatory" in a sentence?

You can use "is obligatory" to indicate that something is required or mandatory. For example, "Attendance at the safety briefing "is obligatory" for all new employees."

What phrases can I use instead of "is obligatory"?

You can use alternatives like "is required", "is mandatory", or "is compulsory" depending on the context.

Which is correct: "is obligatory" or "is obligated"?

"Is obligatory" means something is required or compulsory. "Is obligated" means someone feels bound or compelled to do something. They have different meanings and uses. "Attendance is obligatory". "He is obligated to help."

What's the difference between "is obligatory" and "is optional"?

"Is obligatory" means something "is required" and must be done. "Is optional" means something is not required and can be chosen. For example, "The uniform is obligatory, but the hat is optional."

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: