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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
letter of authenticity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "letter of authenticity" is correct and usable in written English.
It is typically used to refer to a document that verifies the authenticity of an item, often in the context of art, collectibles, or memorabilia. Example: "The painting comes with a letter of authenticity from the gallery, ensuring its provenance."
✓ Grammatically correct
News & Media
Formal & Business
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
15 human-written examples
"In the letter of authenticity, DiMaggio claimed to have worn it in the World Series".
News & Media
Update 13/12: The script is signed personally by Ewan McGregor and a letter of authenticity will be supplied by The Independent and Unicef to that effect.
News & Media
According to the letter of authenticity that came with the hair, the locks were originally owned by Martha Washington's granddaughter from a previous marriage, Eleanor Parke Custis.
News & Media
Planning ahead Before approaching donors, consider a certificate or letter of authenticity for the item that the celebrity, designer or personality can sign.
News & Media
Found in an antique store in Elmore, Ohio: Eva Braun's underwear, apparently pic.twitter.com/XrOpIAX7rL The Independent was unable to verify these claims and the underwear was sold to Mr Scarango with a letter of authenticity signed by Mr Snyder.
News & Media
The stator comes mounted and is accompanied by a photograph of Donald Campbell in the Bluebird K7 itself, signed by his nephew Donald Wales (himself a speed record-holder), as well as a letter of authenticity.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Because of concerns that the redesigned licenses will be mistaken as fakes by bank tellers, airline clerks and others who routinely check identification, the state Motor Vehicle Commission says that next month it will provide letters of authenticity to recipients of the new digitized driver's licenses.
News & Media
Kadi is the author of 10 books, including a number of primary text editions from Arabic manuscripts, and more than 50 articles, including "Early Islamic State Letters: The Question of Authenticity". Kadi's work focuses on the links between Arabic literature and political, sectarian and cultural Islamic thought.
Academia
Tommy xxx" McWeeny confirmed the letter's authenticity in an open letter of his own, where he reiterated his stance that Hardy should be pulled from press junkets.
News & Media
"Getting LOAs [letters of authenticity] from both authentication companies should be a prerequisite for high value autographs," Cherpock says.
News & Media
The Glauber family is in mourning and could not confirm the letter's authenticity, but associates of the family say the handwriting is Nathan Glauber's.
News & Media
Expert writing Tips
Best practice
When selling valuable items, always provide a "letter of authenticity" to build trust with potential buyers and to legally protect yourself against claims of fraud.
Common error
Don't confuse a certificate of origin, which simply states where an item was made, with a "letter of authenticity", which verifies its genuineness and history. Ensure your documentation accurately reflects the item's provenance and authenticity.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "letter of authenticity" functions as a noun phrase, typically serving as the subject or object of a sentence. It identifies a specific type of document. Ludwig AI shows this phrase is used to denote a document confirming an item's genuineness.
Frequent in
News & Media
60%
Formal & Business
20%
Academia
10%
Less common in
Science
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "letter of authenticity" is a common and grammatically correct noun phrase used to describe a document that verifies the genuineness of an item. As Ludwig AI confirms, it is frequently found in news and media, as well as in formal business contexts. Alternative phrases include "certificate of authenticity" and "proof of authenticity". When using the phrase, it is crucial to ensure that the letter is issued by a qualified expert and contains all necessary details to establish authenticity. A clear understanding of its purpose and content can help avoid confusion with similar documents like certificates of origin.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
certificate of authenticity
Replaces "letter" with "certificate", focusing on the document itself as proof.
authenticity certificate
Switches the order and replaces "letter" with "certificate" for brevity.
proof of authenticity
Focuses on the act of proving authenticity rather than the document itself.
verification of authenticity
Highlights the process of verifying the item's genuineness.
document of validation
Uses a more formal tone by using "validation" instead of "authenticity".
guarantee of authenticity
Emphasizes the assurance that the item is genuine.
official authentication
Highlights that the authentication is done by an official body.
validated authentication record
Stresses the record-keeping aspect of the authentication process.
authenticated item registry
Implies an official registry where items have been checked for authenticity.
statement of genuineness
Uses "genuineness" as a synonym for "authenticity".
FAQs
What is the purpose of a "letter of authenticity"?
A "letter of authenticity" serves as a formal declaration that an item is genuine. It's commonly used for collectibles, art, and memorabilia to verify their origins and history, increasing their value and assuring buyers.
Who can issue a "letter of authenticity"?
A "letter of authenticity" is typically issued by an expert in the field, such as an art appraiser, a sports memorabilia authenticator, or the original creator of the item. Their expertise adds credibility to the verification.
What information should a "letter of authenticity" include?
A proper "letter of authenticity" should detail the item's description, its history or provenance, the basis for its authenticity (e.g., signature analysis, material testing), and the issuer's credentials and contact information.
Is a "letter of authenticity" the same as a certificate of authenticity?
While the terms are often used interchangeably, a "certificate of authenticity" is generally considered a more formal and official document, often issued by an organization or authority, whereas a "letter of authenticity" may be a more personalized statement from an expert.
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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