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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it is mandatory that

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence "it is mandatory that" is correct and usable in written English.
You can use it when you are trying to express something that is required or needs to be done. For example, "It is mandatory that all employees complete their monthly safety training."

✓ Grammatically correct

Science

News & Media

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Stalin ordered the capture of Narva at all costs no later than 17 February: :"It is mandatory that our forces seize Narva no later than 17 February 1944.

In a democracy it is mandatory that the electorate be informed about matters of national significance.

"For collaborations to work it is mandatory that one party work in support of the other and not compete," William Pedersen, a firm partner, said.

For the diagnosis of PSH, it is mandatory that any other underlying disorder is ruled out.

It is mandatory, that cardiac PET/MRI reading includes visual inspection of the underlying μ-maps.

Consecutively, it is mandatory that policies evolve over time in order to reflect organizational and technological changes within a company.

To evaluate a project, it is mandatory that the estimates of both capital expenditures (CAPEX) and operating expenditures (OPEX) be developed.

It is mandatory that the device be sensitive and simultaneously small, pocket-sized, of robust mechanical design and carriable on the user's body.

In order for the clutch to be locked, it is mandatory that the diesel engine and synchronous machine speed be almost equal.

Before evolutionary medicine can be introduced in the medical curriculum, it is mandatory that students have sufficient awareness and acceptance of evolutionary theory.

When patients' participation to clinical studies is requested, it is mandatory that standard of care be applied whatever the patients' decision and whatever the study design including comparison of epidural analgesia with other analgesic techniques.

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Expert writing Tips

Best practice

Use "it is mandatory that" to clearly communicate a requirement or obligation. Ensure the context leaves no room for ambiguity.

Common error

Avoid using "it is mandatory that" in casual or informal writing. Opt for more relaxed alternatives like "you have to" or "it's important to" in such scenarios.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it is mandatory that" functions as a modal expression indicating obligation or necessity. It introduces a clause that describes an action or condition that is required. Ludwig provides numerous examples that demonstrate how the phrase is used to express strict requirements across different domains.

Expression frequency: Very common

Frequent in

Science

67%

News & Media

19%

Formal & Business

8%

Less common in

Wiki

6%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "it is mandatory that" is a powerful tool for expressing strict requirements and obligations. As Ludwig AI confirms, its grammatical structure is correct, and it finds frequent use across diverse contexts, particularly in science, news, formal business communications and even wikis. While its formal tone makes it suitable for official documents and professional settings, writers should exercise caution when using it in casual or informal contexts, opting for more relaxed alternatives. Remember to ensure clarity and avoid ambiguity when using this phrase to communicate essential requirements.

FAQs

How can I rephrase "it is mandatory that" in a formal context?

In formal contexts, you can replace "it is mandatory that" with alternatives such as "it is required that", "it is obligatory that", or "compliance is required".

What are some less formal ways to say "it is mandatory that"?

For less formal situations, consider using phrases like "you have to", "it's essential that", or simply "you must". The specific alternative depends on the nuance you wish to convey.

Is there a difference between "it is mandatory that" and "it is necessary that"?

While similar, "it is mandatory that" often implies a rule or regulation, whereas "it is necessary that" focuses on a condition that must be met for a specific outcome. The choice depends on the specific context.

When is it appropriate to use "it is mandatory that" in writing?

"It is mandatory that" is appropriate when you need to emphasize a strict requirement or obligation, typically in formal, legal, or official documents or communications. Use it to eliminate any ambiguity about the necessity of an action or condition.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: