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
illegally copied
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "illegally copied" is correct and usable in written English.
It can be used to describe something that has been reproduced without permission or in violation of copyright laws. Example: "The software was found to be illegally copied, leading to legal action against the distributor."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Alternative expressions(4)
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
60 human-written examples
Both sites list links to illegally copied material which, they say, is within the law.
News & Media
Illegally copied music still accounts for the vast majority of digital listening, they add.
News & Media
Moreover, some 90percentt of Chinese computers run illegally copied versions of Microsoft's software.
News & Media
Some locals are particularly wary of Western medicines, which are often illegally copied (and thus either dangerous or useless).
News & Media
The vast majority of activity on such networks involves the exchange of illegally copied materials -- most of it music files.
News & Media
In Thailand, up to 97% of the software in use has been illegally copied, and even in the United States as much as 40% of the software in use may have been illegally copied.
News & Media
Hong Kong police have arrested at least eight people in relation to the images, illegally copied from Chen's laptop.
News & Media
Any successful product is likely to be illegally copied in China, warns the Web site of the American Embassy here.
News & Media
Hollywood studios assert sales of illegally copied videos and DVD's cost them more than $3.5 billion annually in lost revenue.
News & Media
It was shut down in January, with the entertainment industry estimating the site traded $500m of illegally copied material.
News & Media
The suit said MP3.com should pay damages of $750 to $150,000 per CD that was illegally copied.
News & Media
Expert writing Tips
Best practice
When discussing intellectual property, use "illegally copied" to clearly indicate a violation of copyright law. This avoids ambiguity and underscores the legal implications.
Common error
Avoid using "illegally copied" when you mean that something is simply inspired by another work. "Illegally copied" implies a direct and unauthorized reproduction, not just a creative influence.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "illegally copied" functions as an adjective modifying a noun, describing something that has been reproduced without authorization and in violation of copyright laws. Ludwig AI affirms its correct usage in this manner.
Frequent in
News & Media
50%
Formal & Business
25%
Wiki
10%
Less common in
Encyclopedias
5%
Science
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "illegally copied" effectively describes the unauthorized reproduction of copyrighted material. As confirmed by Ludwig AI, its usage is grammatically correct and prevalent across various contexts, particularly in news, business, and general media. While synonyms like "pirated" and "counterfeit" exist, it's important to use "illegally copied" when emphasizing the violation of copyright law. Remember to avoid confusing simple inspiration with direct, unauthorized reproduction.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
pirated
A shorter, more direct synonym implying illegal duplication, often used for software, movies, or music.
counterfeit
Focuses on the deceptive aspect of the copy, emphasizing that it is made to look genuine.
unlawfully reproduced
A more formal and legalistic way of saying illegally copied, suitable for official documents.
infringed copyright
Highlights the specific legal violation of copyright law.
bootlegged
An informal term often applied to recordings of live performances that are illegally distributed.
unauthorized duplication
Emphasizes the lack of permission for the copying.
illegitimate replica
Stresses that the item is an unauthorized copy and not genuine.
plagiarized
Specifically refers to the act of taking someone else's work and presenting it as your own.
imitated without permission
Highlights the act of copying and the absence of consent.
falsely replicated
Emphasizes the fraudulent nature of the copying process.
FAQs
What's the difference between "illegally copied" and "inspired by"?
"Illegally copied" means a direct, unauthorized reproduction of something protected by copyright. "Inspired by" indicates that a work has influenced another but doesn't violate copyright laws.
What are some synonyms for "illegally copied"?
Alternatives include "pirated", "counterfeit", and "unlawfully reproduced". The best choice depends on the specific context.
How is "illegally copied" typically used in a sentence?
It usually describes materials like software, movies, or music that have been reproduced without permission, such as, "The software was found to be illegally copied and distributed online."
Is "illegally copied" a formal or informal phrase?
The phrase "illegally copied" is considered neutral and can be used in both formal and informal contexts, though more formal settings might prefer "unlawfully reproduced".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested