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
I the undersigned
Grammar usage guide and real-world examplesUSAGE SUMMARY
"I the undersigned" is a correct and usable phrase in written English.
It is typically used to indicate that someone has signed a document, such as a contract or agreement. For example, "I, the undersigned, hereby agree to the terms of this contract."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
I the signatory
as the undersigned
i the undersigned
the writer
the author
the declarant
the undersigned
the signer of this document
undersigned agreement
The individual signing
The person below
The undersigned
the perpetrator
the individual who penned it
the person who wrote it
the person who
the voice in question
the man who
the thing in question
signed agreement
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
7 human-written examples
FTheVote also provides volunteers with a downloadable contract ("I, the undersigned, acknowledge that in exchange for physical affection... from the co-signee, I will cast my vote for any candidate other than George W. Bush in the upcoming 2004 presidential election").
News & Media
LISSA: I, the undersigned, do hereby swear to give up lying to others and/or myself for the remaining -- what is it?
News & Media
The site encourages students to take the following pledge: "I, the undersigned, am a prospective college student and pledge to specify my race incorrectly on my college entrance applications as an act of civil disobedience in protest of the use of racial preferences in college admissions".
News & Media
I could have made a personal declaration that "I will always be too expensive to buy", but that was clearly a no-no, so I put my signature instead to a form stating that "I, the undersigned, hereby certify that I will always mean what I say".
News & Media
I can already feel it piling into the garbage segment of my political memory, so that one day in the future, Javid's oaths will have become I, the undersigned, do hereby promise to defend John Major's cones around Theresa May's racist vans, protect them from the vandalism of ridicule, because that is the British way; to tolerate views you disagree with, including this stupid oath.
News & Media
Competing interests I, the undersigned, certify that the BANNISTER clinical trial «Beta Agonist Nebulization in Non Invasively ventilated Chronic Obstructive Pulmonary Disease (COPD) patients: Safety and Therapeutic Efficacy Range» , was funded by Association pour la Promotion à Tours de la Réanimation Médicale and the bench study by Inserm.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
He will report to the undersigned.
News & Media
The undersigned have a range of views about the merits of the ruling.
News & Media
The undersigned are some of the experts that authored these principles for the EPSRC.
News & Media
Bill Rammell MP Minister of state for the Middle East We the undersigned are all of Jewish origin.
News & Media
With a Republican (the undersigned) heading the transportation committee in this Congress, the aviation legislation finally became law in February.
News & Media
Expert writing Tips
Best practice
Use "I the undersigned" in legal documents, contracts, or formal declarations where your signature indicates agreement or acknowledgment. Ensure the context aligns with a binding agreement or statement.
Common error
Avoid using "I the undersigned" in casual writing or conversation. Its formality can sound stilted or pretentious outside of specific legal or official contexts.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I the undersigned" functions as a formal identifier within a document, typically indicating the person who is making a statement, agreeing to terms, or signing a contract. As Ludwig AI shows, it's frequently found in legal and official contexts.
Frequent in
News & Media
33%
Science
33%
Wiki
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "I the undersigned" is a formal phrase used in legal and official contexts to identify the person signing a document or making a declaration. Ludwig AI confirms its proper usage in such scenarios. While not frequently used in everyday language, it serves an important function in formal writing. It is most commonly found in news, media, science and wiki categories. When employing this phrase, ensure that it aligns with the formal and binding nature of the document to maintain its intended significance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I, the signatory
Replaces 'undersigned' with 'signatory', emphasizing the act of signing.
The person signing below
More descriptive and slightly less formal than "I the undersigned".
I, the aforementioned
Refers to someone previously mentioned, maintaining a formal tone.
I, the affiant
Used specifically when making an affidavit, a sworn statement.
The individual subscribing hereto
A highly formal and legalistic alternative.
I, the party of the first part
Legal terminology that identifies one of the parties to an agreement.
I, the grantor
Term related to property law, identifying the person who transfer property.
I, the declarant
Used to show one is making a declaration.
I, the consigner
Used to show one is sending something to another.
We, the people
Used to show a group is undertaking something together.
FAQs
When is it appropriate to use "I the undersigned"?
Use "I the undersigned" in formal documents such as contracts, affidavits, or legal declarations where a signature is required to indicate agreement or acknowledgement.
What are some alternatives to "I the undersigned"?
Depending on the context, you could use alternatives such as "I the signatory", "the person signing below", or "I the aforementioned".
Is "I, the undersigned" grammatically correct?
Yes, "I, the undersigned" is grammatically correct. The comma after "I" is optional but adds a slight pause. The phrase is generally used in formal writing.
What is the difference between "I the undersigned" and "We the undersigned"?
"I the undersigned" refers to a single person who is signing or agreeing to something. "We the undersigned" refers to a group of people who are collectively signing or agreeing to something.
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