Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
agreement duly signed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "agreement duly signed" is correct and usable in written English.
It can be used in legal or formal contexts to indicate that an agreement has been properly executed and signed by the relevant parties. Example: "The contract is now valid, as it is an agreement duly signed by both parties."
✓ Grammatically correct
Formal & Business
News & Media
Academia
Science
Wiki
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
In Witness Whereof, the Government of the United States of America, acting by and through the United States Representative to the United Nations, and the United Nations, acting by and through the Secretary-General, have respectively caused this Agreement to be duly signed in duplicate at Lake Success, New York on this 23rd day of March , 1948
Academia
Ernst duly signed the frescos, for a fee.
News & Media
This document was duly signed by me, countersigned by a notary public.
News & Media
The Clinton administration took part in all good faith; the treaty was duly signed.
News & Media
Keane duly signed them, becoming their manager, booker, producer, label boss and publisher.
News & Media
Why would I go anywhere else?'" The centre-half, like James McArthur, duly signed new terms.
News & Media
Vigorous competition sent the period print, duly signed, dated and titled on the back, climbing to €1,915.
News & Media
On 15 June 1588, Henry duly signed the Act of Union, which gave in to all the League's latest demands.
Wiki
If the are agreeable to participate the consent form is explained and duly signed.
Science
Only those children who returned the duly signed form and agreed to be examined were included.
Science
The experimental protocol was comprehensively explained to patients undergoing tissue biopsies and duly signed written consent forms were obtained.
Expert writing Tips
Best practice
In formal writing, ensure that all agreements are "agreement duly signed" to demonstrate their official and legally binding status. Always verify signatures and dates.
Common error
Do not assume an "agreement duly signed" is automatically valid; always verify that all necessary parties have signed and that the signatures are authentic to prevent legal challenges.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "agreement duly signed" functions as an adjectival phrase that modifies the noun "agreement". It emphasizes that the signing process was correctly and officially completed. As Ludwig AI explains, the phrase is appropriate for legal or formal contexts.
Frequent in
Academia
20%
News & Media
30%
Science
20%
Less common in
Formal & Business
10%
Wiki
10%
Encyclopedias
10%
Ludwig's WRAP-UP
In summary, "agreement duly signed" is a formal phrase used to emphasize that an agreement has been properly and officially signed, ensuring its validity. Ludwig AI confirms its appropriateness in legal and formal contexts. While not overly common, it appears in various domains, including academia, news media, and scientific publications. For more common and casual alternatives, consider using phrases such as "agreement properly signed" or "agreement officially signed". When using this phrase, always ensure the signatures are verified for authenticity to avoid potential legal issues.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
agreement properly signed
Replaces "duly" with "properly", maintaining the emphasis on correct procedure.
agreement correctly signed
Substitutes "duly" with "correctly", focusing on the accuracy of the signing process.
agreement validly signed
Emphasizes the legal validity of the signing.
agreement officially signed
Highlights the formal nature of the signing.
agreement formally executed
Uses a more legalistic term, "executed", to indicate signing and completion.
agreement legally signed
Focuses on the legality of the signed agreement.
agreement signed and validated
Adds "validated" to emphasize the agreement's verification.
agreement fully signed
Highlights that the agreement is signed completely without missing parts.
agreement authenticated with signature
Replaces the whole expression, and describes it more in detail.
agreement ratified by signature
Suggests that the signature formally approves the agreement.
FAQs
How can I verify that an agreement has been "agreement duly signed"?
Ensure all required parties have provided their signatures, the date is present and accurate, and, if necessary, the signatures have been notarized or witnessed. Confirming these steps helps ensure the agreement's validity.
What are the alternatives to "agreement duly signed"?
You can use alternatives like "agreement properly signed", "agreement correctly signed", or "agreement officially signed" depending on the context.
What does it mean for an agreement to be "agreement duly signed"?
It means that the agreement has been signed in the correct or expected way, following all necessary procedures and requirements to make it legally binding and valid.
What happens if an agreement is not "agreement duly signed"?
If an agreement is not "agreement duly signed", it may not be legally enforceable. This could lead to disputes over the agreement's terms and potential legal challenges to its validity.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested