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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in which contain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in which contain" is not correct in written English.
It should be revised to "in which" or "that contain" depending on the context. Example: "The documents in which contain the necessary information were misplaced." should be corrected to "The documents that contain the necessary information were misplaced."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

With an increase of the temperature for composites in which contain of the Cu2S (or CuS) in the polymer is corresponds to the percolation threshold (Fig. 4a, b; curves 1, 2 and 3) an increase of conductivity values was observed.

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

And a small blue treasure chest that I kept my earrings in, which contained four pennies stuck together.

News & Media

The New Yorker

For every, let be the component in which contains.

Vapor liquid equilibria (VLE) play an important role in designing and modeling of separation processes, in which containing vapor and liquid in equilibrium.

Thus the bandwidth in which contains 98% or 99% signal total power is finite, and the finite bandwidth value is viewed as the effective bandwidth.

"It will take many thousand years to raise fat," she writes, and this is some beginning, many beginnings, the potential in which contains a space meant to unfold to worlds, would we not die.

News & Media

Vice

Anerdian is a kind of skin disinfectants that used widely in clinics, in which contains iodine (0.2 ± 0.02 %), chlorhexidine acetate (0.45 ± 0.045 %), ethanol (65 ± 5 %).

The Huntington then decided that it belonged in the National Archives in Washington, which contain other important Nazi documents.

News & Media

The New York Times

TIRtrons occur in species which contain REPs, but are predominant in species which lack REPs.

The mostly applied factor in systems which contain boilers is the combustion efficiency.

They are used, e. g., in applications which contain contrast improvement, denoising, sharpening, target matching, and feature enhancement [1].

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Expert writing Tips

Best practice

Prefer "which contains" or "that contains" for better grammatical accuracy and clarity.

Common error

Avoid using "in which contain" because it combines a prepositional phrase with an uninflected verb. Ensure subject-verb agreement by using correct relative pronouns and verb forms.

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

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in which contain" functions as a relative clause attempting to modify a noun. However, Ludwig AI indicates it's grammatically incorrect. The correct form is typically a relative clause using "which contains" or "that contains".

Expression frequency: Rare

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "in which contain" is generally considered grammatically incorrect. Ludwig AI suggests it should be replaced with alternatives like "which contains" or "that contains" for better accuracy and clarity. Although it appears in some scientific and news media contexts, its frequency is rare. When writing, especially in formal settings, it is best to use the corrected forms to ensure grammatical precision and avoid potential misunderstandings. This ensures your writing maintains a professional and credible tone.

FAQs

How can I correct the phrase "in which contain"?

The phrase "in which contain" is grammatically incorrect. You can correct it by using "which contains" or "that contains".

What's the difference between "in which contain" and "which contains"?

"In which contain" is incorrect, while "which contains" is grammatically correct. The latter uses the correct verb form to agree with the relative pronoun "which".

Is it ever correct to use "contain" after "in which"?

No, it's generally not correct. The correct form would be "in which is contained" (passive voice) or, more commonly, just replace "in which contain" with "which contains".

What are some alternatives to "in which contain" that I can use in my writing?

Instead of "in which contain", you can use alternatives like "which contains", "that contains", or rephrase the sentence for better clarity.

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Source & Trust

82%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: