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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is duly authorized

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is duly authorized" is correct and usable in written English.
It is typically used in formal contexts to indicate that someone has been officially granted permission or authority to act on behalf of an organization or individual. Example: "The undersigned certifies that John Smith is duly authorized to sign contracts on behalf of the company."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

When the family visits were duly authorized, Cancio says, his business was "all ready to go".

News & Media

The New Yorker

In addition, the audit flags expenses for the organization of a scientific congress that it says were insufficiently justified, but which de León says were duly authorized at the time.

Science & Research

Science Magazine

The slaughter house is duly approved and authorized by the Municipal Corporation, New Delhi, India for the exclusive purpose of 'slaughtering the animals', intended for the human consumption as permitted in the Bye-Laws.

It is duly uninvited".

News & Media

Independent

The prediction is duly noted.

So he is duly included.

Mr. Bloomberg is duly appreciative.

News & Media

The New York Times

But he is duly elected.

News & Media

The Economist

The heat is duly on.

News & Media

Forbes

An effective GA heuristics is duly implemented.

The West is duly terrified.

News & Media

Huffington Post
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Expert writing Tips

Best practice

Use "is duly authorized" in formal writing when you want to emphasize that an action, person, or process has received official and proper approval. This signals adherence to established procedures and regulations.

Common error

Avoid using "is duly authorized" in casual or informal writing. The phrase's formality can sound stilted or unnatural in everyday conversation or informal correspondence.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is duly authorized" functions as a predicate adjective, modifying a noun or pronoun to indicate that something or someone has been officially and properly given permission or power to act. According to Ludwig, the phrase is correct and usable in English, typically in formal contexts.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

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Ludwig's WRAP-UP

In summary, "is duly authorized" is a grammatically correct phrase used to emphasize that an action, person, or process has received official and proper approval. According to Ludwig, it is best suited for formal contexts to convey legitimacy and adherence to established procedures. While versatile, it's crucial to avoid overuse in informal settings where it can sound stilted. Alternatives such as "is officially permitted" or "is properly sanctioned" may be more appropriate in less formal situations. Remember, while Ludwig confirms the phrase's correctness, context remains key to effective communication.

FAQs

How to use "is duly authorized" in a sentence?

This phrase indicates that someone or something has been officially granted permission or authority. For example, "The undersigned certifies that John Smith "is duly authorized" to sign contracts on behalf of the company."

What can I say instead of "is duly authorized"?

You can use alternatives like "is officially permitted", "is properly sanctioned", or "is validly approved" depending on the context.

Which is correct, "is duly authorized" or "is officially authorized"?

Both phrases are grammatically correct, but "is duly authorized" carries a slightly more formal tone than "is officially authorized". The best choice depends on the intended audience and the overall formality of the writing.

When should I use "is duly authorized" instead of "is authorized"?

Use "is duly authorized" when you want to emphasize that the authorization was not only granted but also done so properly, according to established procedures and regulations. "Is authorized" is a more general statement of permission.

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: