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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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duly inform

Grammar usage guide and real-world examples

USAGE SUMMARY

"duly inform" is correct and usable in written English.
It means to inform someone properly or in an official capacity. For example, "The teacher duly informed the students of the upcoming test."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

"Actually, if I say Crocs with a sundress are fashionable then maybe that means they are," I duly inform my mum, who remains sceptical.

News & Media

Independent

However, I can tell you that the Portuguese presidency, with full respect for the Community mechanisms, will duly inform the European Parliament about future developments in this work.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

All patients were duly informed of the trial objectives and signed an informed consent form.

All 194 subjects participating in the study were premenopausal Caucasian Portuguese females between 18 and 50 years old duly informed about the study and having signed an informed consent.

After being duly informed about the research, all patients signed a term of free and informed consent to participate in the study.

Plainly people have been duly informed.

News & Media

The Economist

"Last season I did phenomenal work," Mourinho duly informed us.

This is, the audience was duly informed, an age like any other.

Producers from Endemol Entertainment (the international arm of John de Mol Produkties) duly informed the German housemates of the compromise.

"They did tell you we didn't have meat as such, right?" I had been duly informed.

News & Media

The New Yorker

The stones marking these are, we are duly informed, of different sizes and not laid side by side.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "duly inform" when you want to emphasize that someone was informed in a proper, formal, or official manner. This phrase is especially useful in legal, business, or academic contexts where adherence to protocol is important.

Common error

Avoid using "duly inform" in informal contexts. Simpler phrases like "let someone know" or "tell someone" are often more appropriate for casual communication.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "duly inform" functions as a verb phrase, where "duly" modifies the verb "inform". According to Ludwig AI, it means to inform someone properly or in an official capacity. The examples indicate its use in contexts requiring formal notification.

Expression frequency: Rare

Frequent in

News & Media

50%

Science

50%

Formal & Business

0%

Less common in

Social Media

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "duly inform" means to inform someone properly or in an official capacity. Ludwig AI confirms its correctness, although the examples suggest it's relatively infrequent. Predominantly found in News & Media and Scientific contexts, it carries a formal and professional tone. When writing, use "duly inform" to emphasize protocol and correctness in communication, but avoid it in casual settings. Alternatives include "properly notify" or "officially advise" to achieve similar effects.

FAQs

How to use "duly inform" in a sentence?

You can use "duly inform" to indicate that someone has been notified in a proper and formal manner. For example: "The participants were "duly informed" of their rights before the study began."

What can I say instead of "duly inform"?

Alternatives to "duly inform" include "properly notify", "officially advise", or "formally apprise". The best choice depends on the specific context and the level of formality required.

Which is correct, "duly inform" or "due inform"?

"Duly inform" is the correct and commonly used phrase. "Due inform" is not a standard or grammatically correct expression.

What is the difference between "duly inform" and "inform"?

"Duly inform" implies a level of formality and correctness in the act of informing that is not necessarily present in the simple verb "inform". "Duly inform" suggests that the information was conveyed in a proper and appropriate manner, often following protocol.

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Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: