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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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must be declared

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "must be declared" is correct and usable in written English. You can use it in contexts where something is required to be announced or made known, often in legal, financial, or formal situations. Example: "All assets must be declared on the tax form." Alternative expressions include "needs to be disclosed" and "has to be reported."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A will must be declared in the form of an instrument in writing.

It must be declared a notifiable disease that makes reporting of deaths mandatory.

News & Media

The New York Times

"The Obamacare bill is unconstitutional and must be declared null and void".

News & Media

The New York Times

Deserters wanting at least temporary legal status must be declared refugees.

News & Media

The New York Times

The scheme has strict eligibility criteria including that the employer must be declared bankrupt or liquidated.

News & Media

The Guardian

Testing ranges must be declared, but there can be changes by mutual agreement.

News & Media

The New York Times

First, a player must be declared out of position and informed he is on the clock by a rules official.

News & Media

The New York Times

Under German law, any donation to a party that exceeds 20,000 marks ($10,500) must be declared.

News & Media

The New York Times

The rules of the competition, which attracted 43,000 entries, state that "images of captive animals must be declared.

That is why the House of Commons rules set a threshold above which all such gifts must be declared.

"I must be declared the winner because I have won; there is no alternative," Mr. Mazoka said at a news conference as his supporters whistled and cheered.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "must be declared" in formal contexts where a legal or regulatory obligation exists to disclose information, such as financial disclosures, customs declarations, or adherence to competition rules.

Common error

Avoid using "must be declared" in casual conversation. Opt for more informal alternatives like "needs to be said" or "should be mentioned" to maintain an appropriate tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "must be declared" primarily functions as a passive voice construction, indicating an obligation or requirement for something to be revealed or announced. As Ludwig AI confirms, it is correctly and widely used in English.

Expression frequency: Very common

Frequent in

News & Media

50%

Science

25%

Formal & Business

15%

Less common in

Encyclopedias

5%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "must be declared" is a commonly used phrase to signify a mandatory disclosure or announcement, as confirmed by Ludwig AI. Its use is grammatically correct and frequently appears in formal contexts such as legal, financial, and regulatory settings. The phrase functions as a passive voice construction, emphasizing the obligation to reveal information. While it is most prevalent in news, scientific, and formal business contexts, alternative phrases like "is required to be reported" or "has to be disclosed" can offer variations in tone and emphasis. When writing, remember to maintain an appropriate level of formality and avoid using "must be declared" in casual conversation.

FAQs

How can I use "must be declared" in a sentence?

The phrase "must be declared" is used to indicate a requirement or obligation to reveal or announce something. For example, "All income "must be declared" on your tax return".

What is a more formal way to say "must be declared"?

For a more formal tone, consider using phrases like "is required to be reported" or "is obliged to be stated". These alternatives emphasize the mandatory nature of the disclosure.

Which is correct: "must be declared" or "should be declared"?

"Must be declared" indicates a mandatory requirement, while "should be declared" suggests a recommendation or suggestion. The choice depends on whether there is a strict obligation or simply a suggestion to disclose something.

What can I say instead of "must be declared" in a less formal context?

In less formal situations, consider using alternatives like "has to be disclosed", "needs to be announced", or "has to be revealed". These options convey a similar meaning without the same level of formality.

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Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: