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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
are not documented
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are not documented" is correct and usable in written English.
It can be used when referring to information, events, or processes that have not been recorded or officially noted. Example: "The findings from the experiment are not documented in any of the published papers."
✓ Grammatically correct
Science
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
58 human-written examples
We are not documented.
News & Media
Those are the things that are not documented in history books – the degradation.
News & Media
There are routines that are not documented in the manual and, from every way I can determine, do not work".
News & Media
The company appears to be adding conditions and requirements to the process that are not documented in our policy.
News & Media
Although the purpose of this gift and its presentation are not documented, it shows that the Ottomans were aware of life beyond their empire's vast borders.
News & Media
The sanctions, which are not documented in the report, are designed to "guide the thinking and decision making" of asylum seekers.
News & Media
This year so far there have been more than 1,100 violent deaths, including about 60 over the last week (and eight just this Monday), although the figure may be even higher given that many fatalities are not documented.
News & Media
In some cases, units are not documented.
Science
Normally, details of the construction besides buildings statics are not documented for a long time.
Many of these are not documented or described, but have file lists that reveal a little about their purpose.
News & Media
Adherence to such regularities tends to deteriorate over time because they are not documented and checked explicitly.
Expert writing Tips
Best practice
When using "are not documented", ensure the context clearly indicates what should have been documented. This adds clarity and avoids ambiguity.
Common error
While "are not documented" is versatile, consider more formal alternatives like "are unrecorded" or "lack official record" in academic or professional writing for a more polished tone.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are not documented" functions as a descriptive expression, indicating the absence of formal or written records. It is commonly used to highlight gaps in information or a lack of official reporting, as confirmed by Ludwig.
Frequent in
Science
47%
News & Media
38%
Formal & Business
4%
Less common in
Wiki
3%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "are not documented" effectively conveys the absence of formal records or written information, as confirmed by Ludwig. Its versatility makes it suitable for various contexts, including scientific, news, and business settings. While grammatically correct and widely used, more formal alternatives might be preferred in certain academic or professional writings. The related phrases such as "are not recorded" or "are not registered", offer nuanced ways to express the same concept. When using "are not documented", it's important to ensure the context clarifies what specific information lacks documentation. Overall, this phrase serves as a practical and commonly used means of indicating gaps in formal records or data.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are not recorded
Changes "documented" to "recorded", emphasizing the act of keeping a record.
are not registered
Substitutes "documented" with "registered", focusing on the lack of official registration.
are not logged
Replaces "documented" with "logged", implying a lack of entry in a log or system.
are not chronicled
Uses "chronicled" instead of "documented", suggesting a lack of detailed historical record.
are unlisted
Replaces "are not documented" with a single word expressing the same lack of formal record.
remain unrecorded
Emphasizes the continuing state of being unrecorded.
are not archived
Focuses on the absence of being stored in an archive.
are not cataloged
Highlights the lack of inclusion in a catalog or index.
are not detailed
Indicates a lack of specific information being written down.
are not specified
Emphasizes the absence of explicit details in documentation.
FAQs
What does "are not documented" mean?
The phrase "are not documented" means that something has not been officially recorded or written down. It suggests a lack of formal record or information.
How can I use "are not documented" in a sentence?
You can use "are not documented" to indicate that information is missing or unrecorded, such as: "The specific details of the meeting "are not documented" in the minutes."
What are some alternatives to "are not documented"?
Some alternatives to "are not documented" include "are not recorded", "are not registered", or "remain unrecorded", depending on the specific context.
When is it appropriate to use "are not documented" vs. "are not reported"?
"Are not documented" implies a lack of written or formal record, whereas "are not reported" suggests a failure to communicate or make something known. Use "are not documented" when referring to missing records, and "are not reported" when referring to a lack of communication.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested