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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a duplication of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a duplication of" is correct and usable in written English.
It can be used when referring to something that is an exact copy or reproduction of another item or concept. Example: "The report was found to be a duplication of an earlier study, raising concerns about originality."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

A duplication of his 2008 season would satisfy them.

"I've never seen such a duplication of prospect doors," Mr. Garrett said.

It turns out to be practically a duplication of "The Thin Man".

News & Media

The New Yorker

One defect, known as Klinefelter's syndrome, involves a duplication of one of the sex chromosomes.

News & Media

The New Yorker

The third is nominal, a duplication of names that confuses matters for everyone.

Chemical messenger: People with Down syndrome have a duplication of chromosome 21.

Instability of a missense suppressor resulting from a duplication of genetic material.

We found that one in 2,000 individuals have an abnormality – a duplication of certain genes – in their chromosome 16.

Primates are among the few mammals with good colour perception, thanks to a duplication of opsin genes in our ancestors.

News & Media

The Guardian

A plausible model posits that TATase arose from a duplication of an ancestral AATase-like enzyme.

A duplication of exon 2 alone was the most frequently occurring mutation identified.

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Expert writing Tips

Best practice

When using "a duplication of", ensure that the context clearly indicates whether you are referring to an exact copy, a close resemblance, or simply a repetition. Using more precise language can improve clarity.

Common error

Avoid using "a duplication of" when you mean something is similar or related, but not an exact copy. For instance, don't say "the second idea was a duplication of the first" if the second idea builds upon or slightly modifies the first. Use terms like "reminiscent of" or "inspired by" instead.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a duplication of" functions primarily as a noun phrase, often serving as a complement to a verb or following a preposition. It identifies something as an exact copy or repetition. Ludwig examples showcase this in various contexts, reinforcing its role in denoting replication.

Expression frequency: Very common

Frequent in

Science

42%

News & Media

41%

Formal & Business

17%

Less common in

Ludwig's WRAP-UP

In summary, the phrase "a duplication of" accurately describes an exact copy or repetition. Ludwig AI confirms its grammatical correctness and wide usage, especially in scientific and news contexts. Related phrases include "a replica of" and "a copy of", which can be used as alternatives depending on the specific nuance. When writing, ensure that you use the phrase accurately to avoid misrepresenting related but distinct concepts. While the phrase is versatile, aiming for clarity in your language choices is always a good idea.

FAQs

How can I use "a duplication of" in a sentence?

You can use "a duplication of" to indicate that something is an exact copy or repetition of something else. For example: "The second report was "a duplication of" the first, with no new information added."

What are some alternatives to saying "a duplication of"?

Depending on the context, you can use alternatives like "a replica of", "a copy of", or "a repetition of". Choose the alternative that best fits the nuance you want to convey.

Is it better to say "duplication of" or "copy of"?

Both phrases are correct, but "duplication of" often implies an exact, perhaps unnecessary, repetition. "Copy of" is more general and simply indicates that something is made to resemble the original. Context is key.

What's the difference between "a duplication of" and "a redundancy of"?

"A duplication of" suggests an identical copy, while "a redundancy of" implies that something is unnecessarily repeated or excessive. Redundancy focuses on the excess, not necessarily on the exact replication.

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Source & Trust

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Real-world application tested

Most frequent sentences: