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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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Duly authorized

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "Duly authorized" is correct and usable in written English.
It is typically used to indicate that someone has been officially given the power or permission to act on behalf of an organization or individual. Example: "The contract was signed by John Smith, who is duly authorized to represent the company in this matter."

✓ Grammatically correct

News & Media

Formal & Business

Encyclopedias

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

The authority of the duly authorized hierarchy was enhanced by the outcome of another 2nd-century debate, which concerned the possibility of absolution for sins committed after baptism.

If so requested by the Deputy Regional Representative or a duly authorized official, the appropriate authorities of Kenya shall provide a sufficient number of police for the preservation of law and order in the Subregional Office Seat and for the removal therefrom of offenders.

Formal & Business

FAO

A few years earlier the letter of Bishop Clement of Rome (c. ad 95) to the church at Corinth based the hierarchy's authority on the concept of a historical succession of duly authorized teachers.

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

News & Media

The New Yorker

This allows another option prior to being blown out of the sky by a duly authorized F-16 missile.

The voters have, in fact, duly authorized all of the state's general obligation bonds, but the much larger pension debt is appearing out of nowhere.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

40 human-written examples

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.

Thatcher authorized her release.

News & Media

The New Yorker

Who authorized these payments?

News & Media

The New York Times

They were not authorized.

was authorized on April 27 , 1904

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Expert writing Tips

Best practice

Use "duly authorized" to clearly indicate that someone has the official right or permission to perform a specific action or represent an entity. This adds a layer of formality and legitimacy to your writing.

Common error

Avoid assuming that because someone is "duly authorized" in one area, they are authorized in all areas. Always specify the context or scope of the authorization to prevent ambiguity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "duly authorized" functions as an adjectival modifier, typically preceding a noun to specify that the noun (usually a person or document) has been officially and correctly given permission or power to act. Ludwig AI confirms its use in establishing legitimacy and proper procedure.

Expression frequency: Common

Frequent in

News & Media

30%

Formal & Business

25%

Encyclopedias

15%

Less common in

Science

15%

Wiki

15%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "duly authorized" is a common and grammatically correct adjectival modifier that indicates official permission or empowerment. As Ludwig AI confirms, its primary function is to assert legitimacy and validity, often appearing in formal and professional contexts such as legal documents, business communications, and news reports. While alternatives like "officially sanctioned" or "legally empowered" exist, "duly authorized" provides a specific emphasis on the correctness and procedural integrity of the authorization process. To ensure clarity, it's crucial to specify the scope of authorization and avoid assuming blanket authority. Ultimately, using "duly authorized" enhances the formality and credibility of written communication.

FAQs

What does "duly authorized" mean?

The term "duly authorized" means someone has been officially given the power or permission to act on behalf of an organization or individual.

How can I use "duly authorized" in a sentence?

You can use "duly authorized" in sentences like, "The contract was signed by John Smith, who is "properly authorized" to represent the company."

What are some alternatives to "duly authorized"?

Some alternatives include "officially sanctioned", "legally empowered", or "validly approved" depending on the context.

Is it redundant to say "duly authorized and approved"?

While both words relate to permission, "duly authorized" implies the correct procedure was followed to grant permission, while "approved" simply means it was accepted. Using both can add emphasis, but might be redundant depending on context.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: