all of which are

USAGE SUMMARY

"all of which are" is a perfectly valid phrase to use in written English.
You can use it to refer back to something that was stated previously in a sentence. For example: "The hotel offers a range of room sizes and packages, all of which are available at discounted rates."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Bullrun involves multiple sources, all of which are extremely sensitive".

The Guardian

All of which are common in children anyway.

The Guardian - Lifestyle

All of which are myths, Ms. Campello said.

The New York Times

All of which are plays driven by fantastic female characters.

The Guardian

There are various options, all of which are viable options.

The Guardian - Sport

Every group has different needs, all of which are valid.

The New York Times

All of which are attributes of the AR".

The New Yorker

All of which are pretty good reasons to name him.

The New Yorker

All of which are consistent with a warming global climate.

Independent

All of which are supported by the faculty.

The Economist

All of which are categorically just not true.

Independent

Expert writing Tips

Best practice

Use "all of which are" to add extra information about a group you've already mentioned. This helps you avoid repeating the subject and makes your writing smoother.

Common error

Make sure the "which" clearly refers to a specific group of items mentioned earlier in the sentence. Without a clear reference, the phrase becomes confusing and grammatically incorrect.

Linguistic Context

The phrase "all of which are" functions as a relative clause, introducing additional information about a previously mentioned group or set of items. As evidenced by Ludwig's examples, it serves to connect a dependent clause to an independent clause, providing further details. The grammatical correctness of the phrase is confirmed by Ludwig AI.

Expression frequency: Very common

Frequent in

News & Media

59%

Science

19%

Formal & Business

5%

Less common in

Wiki

3%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "all of which are" is a versatile and grammatically sound relative clause used to provide additional information about a previously mentioned group. As Ludwig AI confirms, its structure is correct, and Ludwig's examples show that it appears most frequently in news and media, scientific writing, and formal business contexts. When using this phrase, ensure that the "which" has a clear and specific antecedent to avoid confusion. For alternative phrasing, consider options like "each of them is" or "every one of which is" to maintain clarity and precision.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

every one of which is

Emphasizes the individual nature of each item within the set.

each of them is

Focuses on the individual items and their shared attribute.

all of those are

Replaces "which" with "those," slightly altering the phrasing.

they all are

Simplifies the sentence structure, removing the relative clause.

in each case, they are

Introduces a more explicit emphasis on individual instances.

and these are all

Reorders the phrase to place emphasis on the completeness of the set.

every single one is

Underscores the individual nature and universality of the characteristic.

all exist as

Shifts the focus to existence rather than characteristic.

these collectively represent

Changes the perspective to a collective representation.

taken together, they form

Alters the structure to emphasize the combined effect of the items.

FAQs

How can I use "all of which are" in a sentence?

Use "all of which are" to provide additional information about a group of items previously mentioned. For example, "The company offers several services, "all of which are" designed to improve customer satisfaction."

What are some alternatives to using "all of which are"?

You can use alternatives like "each of them is", "every one of which is", or "they all are" depending on the context. Consider the specific nuance you want to convey when choosing an alternative.

Is it correct to say "all of which is" instead of "all of which are"?

No, "all of which is" is incorrect when referring to multiple items. Use "all of which are" to maintain subject-verb agreement when discussing a group.

How does the phrase "all of which are" compare to "some of which are"?

"All of which are" indicates that every item in the previously mentioned group shares a particular characteristic. In contrast, "some of which are" implies that only a portion of the group shares that characteristic.