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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
a true copy of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a true copy of" is correct and usable in written English.
It is typically used in legal or formal contexts to indicate that a document is an exact replica of the original. Example: "Please provide a true copy of the contract for our records."
✓ Grammatically correct
News & Media
Science
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
8 human-written examples
The advisory commission concluded that the National Archives had a responsibility to provide a true copy of the sound, if not enhance it.
News & Media
Each must be cleaned to the same exacting standards if it is to remain a true copy of the French original.
News & Media
Doubtless, the factual content was improved more often than not, but a residual confusion remains when the specimen at hand may be either a true copy of an ancient document or a medieval scholar's version of the subject matter.
Encyclopedias
The light output is, as near as possible, a true copy of the electrical variations at the input, At the far end of the fiber, the receiver converts the light back into an electrical signal that is same as the original electrical signal.
Science
I hereby certify that the foregoing is a true copy of a local law of The City of New York, passed by the Council on March 26 , 1981 and approved by the Mayor on April 16 , 1981
News & Media
Excellent surface detail reproduction and dimensional accuracy are necessary to produce a true copy of an anatomical structure, and these properties are commonly used to analyze the performance of impression materials [ 7].
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
The individual accuracy of each PRT method can be assessed by comparing the inferred unrounded copy number with the integer copy number deduced from overall analysis of each sample (see below) to give a normalised measurement – for example, a PRT measurement of 6.3 for a sample with a true copy number of 6 would have a normalised value of 1.05.
Science
For example, measurement error of only about 10% in analysis of a sample with a true copy number of 6 would result in an incorrect integer call.
Science
One sample F-12688) wassignedned to the zero copy cluster by the mclust approach, but had a non-zero (0.268, confidence interval (CI) 0.182 to 0.353) CNV estimate, suggesting a true copy number of one.
Science
An average of four adjacently located BAC clones showing a single copy-number loss provided 95% confidence of representing a true copy-number variation.
Science
The proof required by Wells Fargo and approved by the court was "valid, accurate and true copies" of the front and back of the checks the borrowers sent in.
News & Media
Expert writing Tips
Best practice
When using "a true copy of", ensure that the context emphasizes the importance of accuracy and authenticity in the replication.
Common error
Avoid using "a true copy of" when slight variations or adaptations are present. Reserve the phrase for instances where the copy is intended to be an exact duplicate.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a true copy of" functions as a noun phrase modifier, specifying the quality or nature of the noun it precedes. It emphasizes the authenticity and accuracy of a copy, as shown in Ludwig's examples.
Frequent in
Science
33%
News & Media
33%
Wiki
17%
Less common in
Encyclopedias
17%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a true copy of" denotes an exact and faithful reproduction. Ludwig's analysis indicates the phrase is grammatically correct and sees frequent use in formal contexts, particularly in legal, scientific, and media domains. While alternatives like "an exact duplicate of" or "a faithful reproduction of" exist, the choice depends on the desired nuance. Remember to use the phrase when accuracy is paramount and avoid it when the copy contains variations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
an exact duplicate of
Emphasizes precision and accuracy in the replication.
a faithful reproduction of
Highlights the loyalty and accuracy to the original.
a precise replica of
Stresses the exactness and attention to detail in the copy.
a genuine representation of
Focuses on the authenticity and truthful portrayal of the original.
an accurate version of
Underscores the correctness and reliability of the copy.
a carbon copy of
Indicates an identical copy, often used metaphorically.
a mirror image of
Implies a reversed but identical copy.
a spitting image of
Suggests a very close resemblance, often in appearance.
a close parallel to
Indicates similarity rather than an exact copy.
a comparable version of
Highlights the comparability and similarity in function or form.
FAQs
What does "a true copy of" mean?
The phrase "a true copy of" signifies that something is an exact and faithful reproduction of an original document, item, or piece of information.
When is it appropriate to use the phrase "a true copy of"?
Use "a true copy of" when accuracy and exactness are paramount, such as in legal, official, or archival contexts where precise replication is essential.
What can I say instead of "a true copy of"?
You can use alternatives such as "an exact duplicate of", "a faithful reproduction of", or "an accurate version of", depending on the nuance you want to convey.
Is there a difference between "a true copy of" and "a certified copy of"?
While both indicate accuracy, "a certified copy of" typically implies that the copy has been officially verified and authenticated by an authority, whereas "a true copy of" simply asserts that the copy is accurate without necessarily involving official endorsement.
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested