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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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both contain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "both contain" is correct and usable in written English.
You can use it when referring to two items that have something in common. For example: "Both apples and oranges contain Vitamin C."

✓ Grammatically correct

News & Media

Science

Academia

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Both contain fossils.

Both contain sodium nitrite.

News & Media

The New York Times

Both contain abundant new stuff.

News & Media

The New York Times

Both contain arrays of fragile elements.

News & Media

The Economist

Both contain claim information on properties and consumers.

News & Media

The New York Times

Both contain much more information than contained in this article.

Film is a bit like skin: both contain collagen.

News & Media

The Economist

Among annelids, marine worms and earthworms both contain luminous forms.

Both views are exaggerations; both contain important truths.

News & Media

The Economist

Both contain two children from earlier relationships and two from the present one.

Both contain hydrocyanic acid, a poisonous substance that is eliminated by cooking.

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Expert writing Tips

Best practice

Use "both contain" when you want to highlight a shared element or attribute between two subjects, ensuring that the context clearly defines what is being contained. For example, "Both the apple and the orange "both contain" Vitamin C."

Common error

While "both contain" is grammatically sound, avoid using it repetitively in close proximity. Vary your language by using synonyms like "both share", "each includes", or rephrasing to enhance readability and prevent monotony.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "both contain" functions as a linking phrase, indicating that two specific subjects share a particular component or characteristic. As demonstrated by Ludwig, this phrase is widely used to draw comparisons and highlight commonalities between different entities.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

30%

Academia

10%

Less common in

Encyclopedias

5%

Wiki

5%

Formal & Business

5%

Ludwig's WRAP-UP

In summary, the phrase "both contain" is a grammatically correct and frequently used expression to highlight shared attributes between two entities. As Ludwig AI confirms, it's widely accepted and applicable across various contexts, from formal academic writing to informal news articles. While versatile, it's important to use it judiciously, avoiding overuse by incorporating synonyms like "both share" or "each includes" to maintain engaging and varied writing. Its neutral register and broad applicability make "both contain" a valuable tool for clear and effective communication.

FAQs

How can I use "both contain" in a sentence?

Use "both contain" to indicate that two distinct entities share a particular element or characteristic. For example, "The novel and the film adaptation "both contain" the same central theme."

What are some alternatives to "both contain"?

You can use alternatives like "both share", "each includes", or "both incorporate" to express a similar idea.

Is it correct to say "both are containing" instead of "both contain"?

While grammatically understandable, "both are containing" is less common and generally less preferred compared to the more direct and concise "both contain". The latter is usually clearer and more effective.

What's the difference between "both contain" and "each contain"?

"Both contain" emphasizes a shared characteristic or element between two specific entities, whereas "each contain" focuses on the individual inclusion of something within multiple entities. For example, use "both contain" when discussing two items and use "each contain" when discussing more than two items.

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Real-world application tested

Most frequent sentences: