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
a certified document
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a certified document" is correct and usable in written English.
It can be used when referring to a document that has been officially verified or authenticated, often for legal or formal purposes. Example: "To complete your application, please submit a certified document proving your identity."
✓ Grammatically correct
News & Media
Wiki
Academia
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
2 human-written examples
In a statement, ICE called Acevedo a "self-admitted MS-13 gang member," but El Salvador's national police provided a certified document stating that he did not have a criminal record in the country.
News & Media
One final tip is that you can also use their services in a store only mode, that is, an email or letter you do not send to anyone but simply save as a certified document in your account for future proof if ever needed.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
(c) The Register of Copyrights shall adopt a seal to be used on and after January 1 , 1978 to authenticate all certified documents issued by the Copyright Office.
Academia
The subject can give the identity certifier permission to put digitally certified documents on the subject's key rings.
News & Media
"The government gave us a month to transfer our paperwork, and with various certified documents I managed to get my Nina card transferred to Bamako.
News & Media
You must provide originals or copies of specific, certified documents proving your citizenship in order to get a new social security card.
Wiki
The State of Ohio does not even issue copies of marriage certificates, only "marriage abstracts," which are not certified documents and take six months to obtain in any case.
News & Media
The State of California, for example, warns on its Web site that it may take "up to two to three years" to issue copies of marriage certificates, "due to budgetary constraints". The State of Ohio does not even issue copies of marriage certificates, only "marriage abstracts," which are not certified documents and take six months to obtain in any case.
News & Media
This involved gathering many certified documents and detailed information on the courses and having them translated into Spanish.
Science & Research
These will need to be original certified documents, not copies.
Wiki
Have the following original or certified documents available: Social Security card.
Wiki
Expert writing Tips
Best practice
When submitting official paperwork, always verify that the documents required are indeed "a certified document". Some institutions may accept only originals or notarized copies. Confirm requirements beforehand to avoid delays.
Common error
Don't assume that a regular photocopy or printout will suffice where "a certified document" is required. A "certified document" carries an official stamp or seal confirming its authenticity. Submitting a non-certified copy will likely lead to rejection.
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a certified document" functions primarily as a noun phrase. It identifies a specific type of document that has been officially verified. Ludwig AI indicates its correct usage in various contexts.
Frequent in
News & Media
33%
Wiki
33%
Academia
17%
Less common in
Science
17%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a certified document" refers to an officially verified or authenticated document, often required for legal or administrative purposes. Ludwig AI confirms its grammatical correctness and use across various contexts, primarily in news, wiki, and academic settings. When needing alternatives, consider "an authenticated document" or "an official document". Remember that "a certified document" is not the same as a simple copy, and it carries a specific assurance of authenticity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an authenticated document
Replaces "certified" with "authenticated", emphasizing the verification process.
a verified document
Substitutes "certified" with "verified", highlighting the confirmation of accuracy.
an official document
Uses "official" instead of "certified", indicating that the document is recognized by an authority.
a notarized document
Specifies that the document has been certified by a notary public.
a validated document
Replaces "certified" with "validated", stressing the confirmation of the document's legitimacy.
a legalized document
Indicates that the document has been made legally valid, often for international use.
a credentialed document
Uses "credentialed" instead of "certified", implying that the document serves as proof of qualification.
a documented attestation
Rephrases the concept to focus on the attestation (official confirmation) being documented.
an endorsed document
Replaces "certified" with "endorsed", implying formal approval or support.
a sealed document
Indicates the document bears an official seal as proof of authenticity.
FAQs
What does "a certified document" mean?
"A certified document" is a copy of an original document that has been verified as an accurate reproduction by an authority, usually bearing a stamp, seal, or signature to attest to its authenticity.
When is "a certified document" required?
"A certified document" is typically required for official processes, such as applying for government services, legal proceedings, or academic admissions, where proof of authenticity is essential. You might need "an authenticated document".
What are some alternatives to "a certified document"?
Depending on the context, you can use alternatives like "an official document", "a notarized document", or "an authenticated document".
Where can I obtain "a certified document"?
The process for obtaining "a certified document" depends on the type of document. For instance, a certified copy of a birth certificate can be obtained from the vital records office in the state where you were born.
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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested