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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
or copies thereof
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "or copies thereof" is correct and usable in written English.
It is typically used in legal or formal contexts to refer to original documents and their duplicates. Example: "The contract must be signed by both parties and returned, along with any copies thereof."
✓ Grammatically correct
Academia
News & Media
Science
Formal & Business
Encyclopedias
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
7 human-written examples
None of his works or copies thereof survive.
Encyclopedias
In his five volumes of Haydn trios (recorded with the violinist Erich Höbarth and the cellist Christophe Coin), Cohen — who, I learned, is French — plays on historical pianos or copies thereof.
News & Media
The fact that residents of Moscow, Beijing, and New Delhi occasionally eat at McDonald's, watch Hollywood films, and wear Nike athletic shoes (or copies thereof) does not make them "global".
Encyclopedias
The first sale in the Community of the original of a work or copies thereof by the rightholder or with his consent exhausts the right to control resale of that object in the Community.
Academia
Any photographs, microphotographs, or photographic film or copies thereof described in paragraph (1)(A) or reproduction of electronically stored data described in paragraph (1)(B) shall be preserved in such manner as the Federal banking agency shall prescribe, and the original records, papers, or documents may be destroyed or otherwise disposed of as the Federal banking agency may direct.
Academia
Agents prize disgruntled employees who arrive bearing their bosses' books or copies thereof.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
This right should not be exhausted in respect of the original or of copies thereof sold by the rightholder or with his consent outside the Community.
Academia
(c) any form of distribution to the public, including the rental, of the original computer program or of copies thereof.
Academia
In the case of public records or documents, copies thereof, certified by the person having official custody thereof, may be produced in lieu of the originals.
Academia
For now, we're standing amid racks of 16th-century clothes – or faithful copies thereof – in her wardrobe truck in a field in Oxfordshire, near to where an elaborate banqueting scene in Wolf Hall is being filmed, and I have just asked her about the difference between working on contemporary and costume dramas.
News & Media
By contrast, saprophytic fungi seem to either lack these kinases (for example Penicillium chrysogenum or S. cerevisiae) or only harbor single/few copies thereof (for example Aspergillus niger, Glarea lozoyensis or Neurospora crassa; Additional file 6: Table S4).
Science
Expert writing Tips
Best practice
In legal documents, use "or copies thereof" to ensure clarity that the requirements apply to both original documents and any reproductions. For instance, "All original receipts or copies thereof must be submitted for reimbursement."
Common error
Avoid using "or copies thereof" in casual writing or conversation. It sounds overly formal and can be replaced with simpler alternatives like "or duplicates" or "and any copies".
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "or copies thereof" functions as a conjunctional phrase that specifies that any duplicates or reproductions of an original item are also included or subject to the same requirements. Ludwig AI shows that this usage is common in legal and formal settings.
Frequent in
Academia
30%
News & Media
20%
Formal & Business
15%
Less common in
Science
15%
Encyclopedias
10%
Wiki
0%
Ludwig's WRAP-UP
The phrase "or copies thereof" is a grammatically correct conjunctional phrase typically used in formal contexts, such as legal documents and official correspondence, to explicitly include duplicates or reproductions of an original item. As Ludwig AI suggests, this phrase aims to ensure all versions are considered equivalent. While grammatically sound, avoid overusing it in informal settings where simpler alternatives like "or duplicates" or "and any copies" are more appropriate. It's important to be aware of the level of formality needed in the context where you are writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
or duplicates thereof
Replaces "copies" with its direct synonym, "duplicates", maintaining the formal tone.
or reproductions thereof
Substitutes "copies" with "reproductions", emphasizing the act of replicating the original.
or facsimiles thereof
Uses "facsimiles" to denote exact replicas, often used in legal or archival contexts.
or imitations thereof
Employs "imitations" to refer to less precise copies, suggesting a potential lack of authenticity.
or representations thereof
Replaces "copies" with "representations", broadening the scope to include non-exact depictions.
or versions thereof
Uses "versions" to indicate different iterations or states of the original item.
or exemplars thereof
Substitutes "copies" with "exemplars", suggesting that the copies serve as examples or models.
or transcripts thereof
Specifies "transcripts" to refer to written or recorded copies of spoken material.
or derivations thereof
Employs "derivations" to indicate copies that have been altered or adapted from the original.
or instances thereof
Replaces "copies" with "instances", emphasizing that each copy is a separate occurrence of the original.
FAQs
When is it appropriate to use "or copies thereof"?
The phrase "or copies thereof" is most appropriate in formal contexts such as legal documents, official correspondence, or technical manuals where it's important to explicitly include duplicates or reproductions along with the original.
What are some alternatives to "or copies thereof"?
Depending on the context, you can use alternatives like "or duplicates", "or reproductions", "and any copies", or "including copies". For example, "Please submit the original document "or duplicates"".
Is "or copies of it" grammatically correct instead of "or copies thereof"?
While "or copies of it" is grammatically correct, "or copies thereof" maintains a higher level of formality and is often preferred in legal or official contexts. The choice depends on the tone and audience.
Can I use "or a copy" instead of "or copies thereof"?
Using "or a copy" is suitable when you only need one copy, whereas "or copies thereof" implies that multiple copies are acceptable or that the requirement applies to any existing copies.
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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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested