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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

duplicates the same

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "duplicates the same" is not correct in standard written English.
It is unclear and redundant, as "duplicates" already implies creating a copy of something. Example: "The new software duplicates the same data, which can lead to confusion."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Which is why I have never understood the lure of reimagining a classic for modern times - fiction that duplicates the same plot as well as characters of a canonical novel.

News & Media

Independent

Quality control samples included duplicates, the same duplicate spiked with 250 ng of each analyte, and a solvent method blank.

b The genes Il4ra and Ifit3 were duplicates (the same clone for the gene Il4ra and two different clones for the gene Ifit3).

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

"So you're duplicating the same, exact JMZ path?" he asked.

News & Media

The New Yorker

Previous research, particularly in technically-based areas, has demonstrated that duplicating the same text in both visual and auditory formats may inhibit learning (audiovisual redundancy effect).

We were also successful in duplicating the same result with a less dense grid but with more computational effort based on a global velocity estimation process we have adopted.

He has found, and it is not disputed, that the libraries will duplicate the same article over and over again, even for the same user, within a short space of time.

People have tried to duplicate the same effect with running shoes, but with little success.

News & Media

BBC

"We thought we could just go ahead and duplicate the same content as the website, but we felt the use case is very different," he said.

News & Media

TechCrunch

No matter how good the past performance, there is no guaranteeing the fund will duplicate the same results in the future.

News & Media

Forbes

It appears they plan to duplicate the same level of resistance they gave in the first term.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Avoid using "duplicates the same" in formal writing. Opt for more concise and grammatically sound alternatives such as "replicates the original" or "copies the exact".

Common error

The verb "duplicate" inherently means to create an exact copy. Adding "the same" is redundant and weakens the sentence. Use alternatives for clarity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "duplicates the same" functions as a verb phrase, where "duplicates" is the verb and "the same" acts as a redundant modifier. As Ludwig AI points out, the phrase is grammatically incorrect because "duplicates" already implies making an identical copy.

Expression frequency: Rare

Frequent in

Science

40%

News & Media

30%

Formal & Business

10%

Less common in

Wiki

10%

Academia

5%

Encyclopedias

5%

Ludwig's WRAP-UP

In summary, the phrase "duplicates the same" is generally considered grammatically incorrect due to its redundant nature, as "duplicate" inherently means to create an identical copy. While some instances of its usage can be found, it is best to opt for more precise and concise alternatives such as "replicates the original" or "copies the exact". As confirmed by Ludwig, the examples found underscore the need for careful phrasing to avoid redundancy and maintain clarity in writing.

FAQs

What's wrong with the phrase "duplicates the same"?

The phrase "duplicates the same" is redundant because "duplicate" already implies making an identical copy. Using "the same" is unnecessary.

What can I say instead of "duplicates the same"?

You can use phrases like "replicates the original", "copies the exact", or "mirrors the original" for a more concise and grammatically correct sentence.

Is "duplicates the same" ever correct?

While the phrase "duplicates the same" is occasionally used, it's generally considered incorrect in standard written English due to its redundancy.

How can I avoid redundancy in my writing?

Be mindful of words that inherently imply a specific quality or action. For example, "duplicate" means to make an identical copy, so avoid adding words like "same" that repeat this meaning. Review alternatives when you want to be more precise.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: