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 identify

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "which identify" is correct and usable in written English.
It can be used to refer to specific elements or features that serve to recognize or distinguish something. Example: "The documents contain several sections which identify the key stakeholders involved in the project."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

He proposes to count the defective absentee ballots, but set aside their envelopes, which identify voters.

News & Media

The New York Times

"All airliners emit identification signals which identify the aircraft and provide other information like altitude and speed.

News & Media

The Guardian

You will see that the boxes which identify the reason for the referral taking place have been removed.

News & Media

The Guardian

A system that includes bar-coded bumper stickers, which identify legal parking tenants, will be put in place.

News & Media

The New York Times

The workers feared that removing the placards, which identify the chemicals being carried, might have endangered their lives.

News & Media

The New York Times

They are distinct from domain names, which identify Web sites, like nytimes.com.

All passenger planes flying in European airspace are supposed to have such systems, which identify potential collision courses and issue orders for evasive action.

News & Media

The New York Times

It's not just the striking names which identify Arnold's films; they tend to be about family dysfunction and wayward lust on claustrophobic housing estates.

The evidence against him rests on witness statements which identify Andrew in contrived and identical language, and which have since been retracted or contradicted.

"If the F.B.I. asks, we are ready to supply the I.P. addresses, the logs," he said, referring to internet protocols, which identify a particular web page or device.

News & Media

The New York Times

Much of the spotlight will be on biometrics systems, which identify travelers by fingerprints, the patterns in their retinas, their voices or other individual characteristics.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "which identify" in nonrestrictive clauses, adding extra information that is not essential to the sentence's meaning. Always separate these clauses with commas.

Common error

Avoid using "that" in place of "which" when introducing a nonrestrictive clause. "Which" is appropriate for clauses that add extra, non-essential information, while "that" is used for restrictive clauses that are essential to the sentence's meaning.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which identify" functions as a relative clause, introducing additional, non-essential information about a preceding noun. Ludwig AI confirms that this structure is grammatically sound and commonly used. Examples show it connecting descriptions to various subjects.

Expression frequency: Very common

Frequent in

Science

37%

News & Media

33%

Wiki

5%

Less common in

Formal & Business

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "which identify" serves as a relative clause, offering additional information about a preceding noun. Ludwig AI confirms its grammatical correctness and common usage across various contexts, particularly in science and news media. When writing, remember to use "which" for nonrestrictive clauses, setting them off with commas, and consider alternatives like "that pinpoint" or "that determine" for nuanced expression. Avoid common errors, such as confusing "which" with "that", to ensure clarity and precision in your writing.

FAQs

How can I use "which identify" in a sentence?

Use "which identify" to introduce a nonrestrictive clause that provides additional information about the noun it modifies. For example, "The documents contain several sections "which identify" the key stakeholders involved in the project."

What are some alternatives to "which identify"?

You can use alternatives like "that pinpoint", "that specify", or "that determine" depending on the context.

What's the difference between "which identify" and "that identify"?

"Which identify" introduces a nonrestrictive clause (additional, non-essential information), while "that identify" introduces a restrictive clause (essential information). Use "which" with commas and "that" without.

Is it correct to use "which identifies" instead of "which identify"?

The correct form depends on the noun the clause modifies. Use "which identify" for plural nouns (e.g., "sections which identify") and "which identifies" for singular nouns (e.g., "section which identifies").

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

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: