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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
as per addendum
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as per addendum" is correct and usable in written English.
It is typically used to refer to something that is in accordance with an additional document or amendment that provides further details or changes to an original agreement or contract. Example: "The terms of the agreement have been updated as per addendum, which outlines the new payment schedule."
✓ 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 similar examples from authoritative sources
Similar Expressions
60 human-written examples
Because of the length of this list we have decided not to provide exhaustive detail about all of them, but to limit ourselves to the most salient guidelines per layer of the framework (the complete list is provided as an addendum in Additional file 1).
Science
It's in the manuscript as an addendum.
News & Media
Even Mirabelle has now instituted an upscale bistro menu as an addendum to its regular offerings.
News & Media
Then, as an addendum: "For God's sake look after our people".
News & Media
For him it became a liberation theology in 11 single-syllable words, with "Love is the law" as the addendum.
News & Media
Setting off the paper lanterns into the night sky is seen as an addendum to bring good luck.
News & Media
As an addendum, losing some people in the process makes it all the more delightful for the rest of us.
News & Media
That law was put to rest in the late nineteen-sixties (as an addendum to the Second Vatican Council reforms that took place earlier that decade).
News & Media
JR liked the images and decided to bring them to New York, as an addendum to the original installation — "a small window into the project," he told me.
News & Media
Ramsey and Barasch, however, don't see the Lowline as an addendum to the neighbourhood's propulsive modernisation so much as a vehicle for community engagement.
News & Media
It will always be regarded as an addendum to the arts if the media also regard it as a less important lens.
News & Media
Expert writing Tips
Best practice
When using "as per addendum", ensure the addendum is clearly referenced and easily accessible to the reader. This avoids confusion and ensures transparency.
Common error
Do not assume your audience is familiar with the addendum's contents. Briefly summarize the relevant information from the addendum to provide context and avoid forcing the reader to constantly refer back to it.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as per addendum" functions as a prepositional phrase. It connects an action, statement, or condition to a specific document (the addendum). Since Ludwig returns that the phrase is correct, it is grammatically well-formed.
Frequent in
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News & Media
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Formal & Business
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Less common in
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Ludwig's WRAP-UP
In summary, the phrase "as per addendum" is a grammatically correct prepositional phrase used to indicate that something is in accordance with the information in an addendum. According to Ludwig, the phrase is correct. While semantically clear, it's relatively infrequent, primarily appearing in formal business, legal, or technical contexts. Alternative phrases such as "according to the addendum" or "in accordance with the addendum" can be used. When using "as per addendum", always ensure the audience has access to the referenced document.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
according to the addendum
Replaces "as per" with "according to", emphasizing that the information comes from the addendum.
in accordance with the addendum
Uses a more formal tone to indicate compliance with the addendum's details.
as detailed in the addendum
Focuses on the level of detail provided within the addendum.
pursuant to the addendum
A legalistic alternative indicating that an action is being done following the addendum.
following the specifications in the addendum
Highlights adherence to specific instructions or requirements outlined in the addendum.
in line with the addendum
Indicates alignment and consistency with the addendum's contents.
consistent with the addendum
Similar to "in line with", emphasizing agreement with the addendum.
referring to the addendum
Simply states that the information is found in the addendum, without implying compliance.
based on the information in the addendum
Highlights that the statement or action is predicated on data from the addendum.
as stipulated in the addendum
Emphasizes that the addendum contains conditions or stipulations that must be followed.
FAQs
What does "as per addendum" mean?
The phrase "as per addendum" means according to the additional information or changes outlined in the addendum. It indicates that the statement or action is in accordance with what's specified in that supplementary document.
When should I use "as per addendum"?
Use "as per addendum" when you want to explicitly state that something is being done or understood according to the details provided in an addendum to a main document or agreement. For example, "The revised payment terms are now in effect, "according to the addendum".".
What can I say instead of "as per addendum"?
You can use alternatives such as ""according to the addendum"", "in accordance with the addendum", or "as detailed in the addendum".
Is "as per addendum" formal or informal?
"As per addendum" is generally considered a formal phrase, suitable for business, legal, or technical contexts. In more casual settings, simpler alternatives like "according to the addendum" might be preferred.
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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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested