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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in supplemental

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in supplemental" is not correct in standard written English.
It may be intended to refer to something that is additional or supplementary, but it is not used in this form. Example: "The report includes information in supplemental materials that provide further context."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

He also receives $200 monthly in Supplemental Security Income.

News & Media

The New York Times

"It's going to be requested in supplemental funding".

News & Media

The New York Times

She receives $407.50 a month in Supplemental Security Income.

News & Media

The New York Times

Each month Mr. Israel receives $512 in disability benefits and $35 in Supplemental Security Income.

News & Media

The New York Times

She depends on $130 in food stamps and $599 a month in Supplemental Security Income.

News & Media

The New York Times

Pedro also gets $697 a month in Supplemental Security Income.

News & Media

The New York Times

He also gets $200 a month in Supplemental Security Income.

News & Media

The New York Times

Mr. Pope lives on $558 a month in Supplemental Security Income.

News & Media

The New York Times

Devonta also receives $646 a month in Supplemental Security Income because he has asthma.

News & Media

The New York Times

They receive $1,008 monthly in Supplemental Security Income and pay $680.72 in rent.

News & Media

The New York Times

She receives $636 a month in Supplemental Security Income; Brandon receives the same amount.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Although frequently used, especially in scientific contexts, consider replacing "in supplemental" with grammatically correct alternatives such as "in supplementary" or "in additional materials" for improved clarity and professionalism.

Common error

Avoid using "in supplemental" as it incorrectly employs the preposition "in" with an adjective. Opt for "in supplementary materials" or another grammatically sound alternative.

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 supplemental" functions as a prepositional phrase intended to indicate the location of additional or supportive information. However, Ludwig AI points out that it's not grammatically correct. The word supplemental is an adjective so it needs a noun to describe, hence the correct version is in supplemental material.

Expression frequency: Very common

Frequent in

Science

73%

News & Media

27%

Formal & Business

0%

Less common in

Wiki

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

While the phrase "in supplemental" appears frequently, particularly in scientific and news contexts, Ludwig AI identifies it as grammatically incorrect. The correct alternative is to use "in supplementary materials" or other similar phrases to maintain grammatical accuracy and clarity. Although very common, it is not correct and may undermine the level of your writing if you don't replace the inaccurate phrase with one of the suggested alternatives.

FAQs

What is the correct way to refer to additional information included with a document?

Instead of the grammatically incorrect "in supplemental", use phrases like "in "in supplementary" materials", "in additional information", or "as an addendum".

Is "in supplemental" grammatically correct?

No, "in supplemental" is not considered grammatically correct in standard written English. It's better to use phrases like ""in supplementary" materials" or "in supporting information".

What can I say instead of "in supplemental" when referring to extra details in a scientific paper?

In scientific papers, you can use more accurate phrases such as ""in supplementary" data", "in additional files", or "details are provided "in supplementary" Table S1".

What's the difference between "in supplemental" and "in supplementary"?

"In supplemental" is grammatically incorrect, as it uses a preposition with an adjective. "In supplementary" is the correct form, using the adjective "supplementary" to describe additional materials or information.

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Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: