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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in duplicated

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in duplicated" is not correct in standard written English.
It may be an attempt to convey the idea of something being duplicated, but it is not a commonly used expression. Example: "Please submit the report in duplicated form."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

We confirmed lower frequency of alternative splicing in duplicated genes compared to non-duplicated ones.

Segmental duplication can also happen on a smaller scale, resulting in duplicated exons, rather than an entire gene [ 52].

We observed higher rates and radicality of amino acid substitutions in duplicated clades of Drosophila genes than in their nearest singleton orthologous outgroup, which indicates relaxed selective constraint in duplicated genes.

"They reported the reach in duplicated form".

News & Media

The New York Times

From these crosses we find the ratio of non-synonymous to synonymous mutations is lower in duplicated genes, which suggests that they are under greater purifying selection.

However, previous versions of the CDK implemented atom type perception as part of different algorithms, resulting in duplicated and sometimes divergent typing schemes.

Each miRNA reaction was done in duplicated wells.

Science

Plosone

All measurements of each siRNA test sample were done in duplicated RT-PCR.

Science

Plosone

As measured in duplicated experiments with different biopsies from the same patient, the reproducibility of the data is extremely high.

Science

Plosone

We identify adaptive amino acid substitutions in duplicated opsin genes that correlate with a diversification of physiological pathways mediated by different protein-protein interactions.

Science

Plosone
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Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Although the latter induce changes in duplicated sequences, the former affect "ancestral" sequences close to duplicated loci.

Expert writing Tips

Best practice

Use "in duplicate" or "in duplicate form" when you mean something exists as two identical copies. This is the grammatically accepted way to express the concept.

Common error

Avoid using "in duplicated" as it's not grammatically sound. Opt for established phrases like "in duplicate" or rephrase your sentence to use "duplicated" as an adjective.

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 "in duplicated" functions as a prepositional phrase, though grammatically incorrect. It is often intended to modify a noun, indicating that something exists in a replicated form. According to Ludwig AI, this phrase is not correct.

Expression frequency: Very common

Frequent in

Science

80%

News & Media

15%

Formal & Business

5%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "in duplicated" appears frequently, especially in scientific and news-related contexts, but is grammatically incorrect. Ludwig AI identifies it as non-standard English. The correct alternatives include ""in duplicate"" or "in duplicate form". While the intent is generally understood, using the corrected phrases ensures clearer and more professional communication. It's important to note that, the meaning is understandable, but the phrase can undermine credibility in formal writing.

FAQs

What's the correct way to say something exists in two copies?

Use the phrase "in duplicate". For example, "Please submit the document "in duplicate"."

Is "in duplicated" grammatically correct?

No, "in duplicated" is not considered grammatically correct in standard English. The correct form is ""in duplicate"" or "in duplicate form".

What can I say instead of "in duplicated"?

You can use alternatives such as ""in duplicate"", "in duplicate form", or simply restructure the sentence to use "duplicated" as an adjective.

How does the meaning change if I use "in duplicate" instead of "in duplicated"?

Using ""in duplicate"" ensures grammatical correctness and clarity. "In duplicated" is not a standard phrase, so it may cause confusion.

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Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: