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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
these addenda
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "these addenda" is correct and usable in written English.
It can be used when referring to additional documents or materials that supplement a main document, such as a report or contract. Example: "Please review these addenda for further details on the project specifications."
✓ Grammatically correct
News & Media
Science
Alternative expressions(3)
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
The hitch with these addenda is not their emotional gentility, which is a Disney staple, or Rice's lyrics (though Ashman's are still the snappier), but our growing sense that the narrative is being held up rather than advanced.
News & Media
Moreover, the sample sizes used in these Addenda for dendritic spine enumeration are small (n = 3 mice/group), with each dendrite rather than each mouse serving as an independent sample, potentially amplifying relatively minor effects.
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
These addendums, written by creationist Charles Voss for all of the state-approved biology textbooks in Louisiana, are readily available on the Internet to teachers, parents, and students (TextAddOns.com 2003; Forrest 2008a).
These addendums coupled with the non-borrowing spouse clause make the loans more attractive than ever before.
News & Media
These addendums supplement the complete report until a full update is commissioned and are produced on a 3-month timeline.
I want to ascertain the implications of these asterisks, addendums and annotations.
News & Media
These complex little addenda of script and image (the labels translated) in particular attune the viewer to the exquisitely nuanced responses to nature that lie at the core of Japanese art.
News & Media
Of note, 3D printed models can in theory reveal additional data in patient anatomy to enhance diagnoses, and in these situations an addendum to the medical imaging report can be rendered.
Science
These are nice addendums that convey your relationship wasn't a complete waste of time.
News & Media
Similarly, because students often give extrascientific meanings to concepts such as chance and random, tying them to ideas of meaninglessness or purposelessness, it should be made clear that such addenda to the scientific uses of these terms are outside of what scientists can test, and therefore, not considered in a scientific analysis.
The appearance of these POM structures was mostly the result of crystallization in solutions containing addenda oxoanions (MoO42−, VO43− or WO42−) under conditions promoting the spontaneous self-assembly of common POM species or their addition on purpose [24,102 105].
Expert writing Tips
Best practice
When using "these addenda", ensure the context clearly indicates what the addenda are supplementing. Introduce the main document first to provide a reference point.
Common error
Avoid using "this addenda" as "addenda" is already a plural form. The singular form is "addendum".
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
"These addenda" functions as a determiner phrase followed by a noun, identifying specific supplementary materials. As Ludwig AI confirms, the phrase is grammatically correct and readily usable in written English.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "these addenda" is a grammatically sound phrase used to denote supplementary materials. As verified by Ludwig AI, it fits well in formal or technical contexts. While not frequently encountered, it serves the purpose of directing attention to additional information. When using this phrase, ensure that the context clearly defines what the addenda are supplementing. Remember that "addenda" is already plural, so avoid using "this addenda". For alternative phrasing, consider "these appendices" or "these supplements" for similar effect. Finally, ensure your writing aligns with the formal tone suggested by the use of "these addenda".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
these appendices
Replaces "addenda" with "appendices", which also refers to supplementary material but is often used in academic or formal contexts.
these supplements
Substitutes "addenda" with "supplements", highlighting the idea of something that completes or enhances the original document.
these attachments
Replaces "addenda" with "attachments", often used when referring to digital documents or files appended to an email or report.
these extensions
Substitutes "addenda" with "extensions", emphasizing the idea of something that expands or prolongs the original document or idea.
these riders
Replaces "addenda" with "riders", a term often used in legal or contractual contexts to refer to amendments or additions.
these additional items
Replaces "addenda" with a more descriptive phrase, "additional items", providing a clearer understanding of what is being referred to.
these extra details
Replaces "addenda" with "extra details", which focuses on the supplementary information provided.
these further points
Substitutes "addenda" with "further points", emphasizing the role of the information as elaborating on previous statements.
these annexed documents
Replaces "addenda" with "annexed documents", emphasizing the inclusion of separate, related documents.
these appended materials
Replaces "addenda" with "appended materials", providing a more formal and explicit description of the supplementary content.
FAQs
How do I use "these addenda" in a sentence?
You can use "these addenda" to refer to additional documents or information that supplements a main text. For example: "Please review "these addenda" for more detailed specifications."
What is the difference between "addenda" and "appendices"?
"Addenda" generally refers to additions made after the main text, while "appendices" are typically planned supplementary materials included at the end.
What can I say instead of "these addenda"?
You can use alternatives like "these supplements", "these attachments", or "these appendices" depending on the context.
Is it correct to say "this addenda"?
No, "this addenda" is incorrect because "addenda" is the plural form. The correct singular form is "this addendum".
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested