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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
had authenticated a document
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had authenticated a document" is correct and usable in written English.
It can be used in contexts where you are discussing the verification or validation of a document's authenticity, often in legal or formal situations. Example: "The notary confirmed that she had authenticated a document before it was submitted to the court."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
The Guardian has authenticated the bulk of the papers independently, but we have not sought or been given access to the sources of the documents.
News & Media
The leaked documents, assuming they are genuine — and both Al Jazeera and the Guardian say they have authenticated them — are behind-the-scenes notes from a decade of negotiations between the Palestinians and Israel.
News & Media
Ask questions: Who has authenticated the piece?
News & Media
The inquest in Ipswich heard a seal matrix would have been used to make an impression on a wax seal, to authenticate a document or to fix it closed.
News & Media
The company says the tiny "meu-chip" can be embedded into paper in order to help authenticate a document, such as currency or business contracts.
News & Media
He said he had not authenticated the documents for CBS News but had confirmed that they reflected issues he and Colonel Killian had discussed -- namely Mr. Bush's failure to appear for a physical, which military records released previously by the White House show, led to a suspension from flying.
News & Media
MEMOIR of an obsession the writer's mother's boyfriend had with authenticating a painting.
News & Media
She had seen a document she could not authenticate suggesting the Ba'ath party had been told to play a guerrilla role "ready for the big comeback - now if that were true it would obviously explain some of the sporadic attacks".
News & Media
The Clinton campaign has accused Russian hackers of targeting Podesta, though has not authenticated the documents being published by Wikileaks.
News & Media
Intelligence officials say they have yet to authenticate the document, which describes research Iran would need to conduct on an advanced technology to detonate a nuclear weapon, if it was to develop one.
News & Media
According to the documents Snowden provided, which have been authenticated, the US government has been systematically collecting the phone records and online communications of millions of American citizens.
News & Media
Expert writing Tips
Best practice
When using the phrase "had authenticated a document", ensure you can clearly identify who performed the authentication and the basis for their conclusion.
Common error
Avoid using "had authenticated a document" if the authentication process was informal or lacks a verifiable basis. Instead, qualify your statement with phrases like "claimed to have authenticated" or "believed to have authenticated".
Source & Trust
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had authenticated a document" functions as a past perfect construction, indicating that the action of authenticating the document was completed before another point in the past. Based on Ludwig AI's analysis, it describes a completed action of verifying or validating the legitimacy of a document.
Frequent in
News & Media
0%
Science
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Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
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Wiki
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Ludwig's WRAP-UP
In summary, the phrase "had authenticated a document" is used to indicate that a document's legitimacy was verified at some point in the past. As Ludwig AI confirms, it is grammatically correct and most suitable for formal contexts such as legal, academic, or business settings. While examples are currently limited, the phrase can be effectively replaced with alternatives like "had verified a document" or "had validated a document" to maintain clarity and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had verified a document
Replaces "authenticated" with "verified", emphasizing the confirmation of truth or accuracy.
had validated a document
Substitutes "authenticated" with "validated", highlighting the establishment of the document's legal or official correctness.
had certified a document
Replaces "authenticated" with "certified", indicating a formal endorsement of the document's validity.
had confirmed the authenticity of a document
Expands the phrase to explicitly state the confirmation of authenticity, adding clarity.
had attested to a document
Uses "attested to" instead of "authenticated", suggesting a formal declaration of the document's truthfulness.
had proven a document to be genuine
Focuses on proving the document's genuineness, altering the structure for emphasis.
had established the validity of a document
Replaces "authenticated" with "established the validity", emphasizing the process of confirming the document's correctness.
had demonstrated the legitimacy of a document
Uses "demonstrated the legitimacy" to convey the act of showing the document is lawful and valid.
had verified the document's credentials
Shifts focus to verifying the document's credentials, highlighting specific attributes that confirm its legitimacy.
had checked and confirmed a document's veracity
Incorporates both checking and confirming, stressing a thorough verification process.
FAQs
How can I use "had authenticated a document" in a sentence?
You can use "had authenticated a document" when you want to indicate that someone has verified the legitimacy of a document. For example, "The expert testified that he had authenticated a document before it was submitted as evidence".
What are some alternatives to saying "had authenticated a document"?
You can use alternatives like "had verified a document", "had validated a document", or "had certified a document".
What's the difference between "had authenticated a document" and "had verified a document"?
While both phrases imply confirmation of legitimacy, "had authenticated a document" often suggests a more formal or official process. "Had verified a document" may refer to a simpler confirmation of accuracy.
In what contexts is it appropriate to use "had authenticated a document"?
It's appropriate to use "had authenticated a document" in legal, historical, or formal contexts where the verification of a document's authenticity is critical. Examples include court proceedings, academic research, and official record-keeping.
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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
79%
Authority and reliability
4.5/5
Expert rating
Real-world application tested