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

which both are

Grammar usage guide and real-world examples

USAGE SUMMARY

"which both are" is grammatically correct and can be used in written English.
For example: She has two cats, which both are quite mischievous.

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The standard deduction in his case -- for a married couple in which both are 65 or older -- is $8,500.

News & Media

The New York Times

Both are A2DP compatible which means you can stream audio from your devices via Bluetooth.

News & Media

TechCrunch

For example, miR-124 primarily has targets in component 1 and 4, which both are Pdx-1 affected components.

In addition to monosulfated CS-A and CS-C, other forms of CS have been described, such as CS-D and CS-E, which both are disulfated [5].

Science

Plosone

Apoptosis was identified by the measure of caspase activity (Figure 4B) and analysis with APO 2.7, which both are specific of apoptotic cells [26] (Figure S1).

Science

Plosone

But if both were 4-2, wasch was more likely, declarer's communications were iffy.

News & Media

The New York Times

All items were graded 0 1 (no – yes), except Depression and Suicide Attempt, which both were graded 0 2 (no – yes).

Two of the thinnest and lightest convertibles were from Sony, with their Vaio Duo Slider Hybrid, and Lenovo's Yoga 2 Pro, both which are 13" and come with the new, long-battery life Haswell chip.

News & Media

Huffington Post

Only 2/11 tetracycline susceptible strains carried tet-resistance determinants (tetM and tetL), of which both were E. faecium ST78 strains.

In league play, the Sailors have hung with league favorite Fountain Valley, which is 5-0 in league, Edison and defending league champion Los Alamitos, both of which are 3-2 in league and share second place.

News & Media

Los Angeles Times

Students interested in graduate studies in biomechanical engineering can choose one of the programs below, both of which are 45-unit courses of study.

Show more...

Expert writing Tips

Best practice

Use "which both are" to clearly connect a descriptive clause to a pair of items or concepts previously mentioned. Ensure that the items being referred to are unambiguously clear to the reader. For instance, "We considered options A and B, which both are viable solutions".

Common error

Avoid using "which both are" when referring to singular items or more than two items. The phrase is specifically designed for scenarios involving exactly two things, so using it with a different number can cause grammatical errors and confusion. If you want to speak about the group, use "all of which are".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which both are" functions as a relative clause, introducing additional information about two previously mentioned entities. It connects a descriptive clause to a pair, indicating that a certain quality or condition applies to both items. As Ludwig AI supports, this phrase is grammatically correct.

Expression frequency: Rare

Frequent in

Science

45%

News & Media

35%

Academia

10%

Less common in

Wiki

5%

Formal & Business

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "which both are" serves as a relative clause used to provide extra context about two previously mentioned elements. Ludwig AI confirms that this phrase is grammatically correct, although it is more frequently found in scientific contexts as well as news, and academia. When using the phrase, ensure that it unambiguously refers to exactly two distinct items, and consider alternatives such as "both of which are" to enhance clarity or stylistic variation.

FAQs

How can I use "which both are" in a sentence?

Use "which both are" to add extra information about two things you've already mentioned. For example, "The project requires resources and expertise, which both are scarce during this period."

What's a good alternative to "which both are"?

Consider using "both of which are" or "and both are" depending on the context and desired level of formality.

Is "which both are" grammatically correct?

Yes, "which both are" is grammatically correct when used to refer to two previously mentioned items. It introduces a relative clause that provides additional information.

When should I avoid using "which both are"?

Avoid using "which both are" if you're referring to a single item or more than two items. It's specifically for situations where you want to describe two things at once. Use alternatives like "all of which are" or "each of which is" for different quantities.

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

81%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: