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
CEO of Professional Science Editing for Scientists @ prosciediting.com
which refers
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which refers" is correct and usable in written English.
It can be used when introducing a noun or pronoun that refers to something previously mentioned. For example: The book, which refers to the current state of the economy, provides invaluable insight.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
that relates to
that pertains to
that alludes to
which means
that denotes
that is connected to
that corresponds to
that is indicative of
that signifies
that highlights
that is known as
which relies
which incorporates
which emphasizes
which identifies
which indicates
which acknowledges
which pertains
which addresses
which identify
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
Courting drivers is now a priority at the company, which refers to them as "driver partners".
News & Media
#Hatichada, meaning 'we no longer want' which refers to how we feel about our government.
News & Media
One example is "Burying the Dead," which refers to the familiar iconography of Jesus's entombment.
News & Media
The reason stated on the agency's Web site was "overlay work," which refers to roadway resurfacing.
News & Media
Petts worked with the crowdfunding platform DigVentures, which refers to its work as "citizen science".
News & Media
Consider his book's title, which refers to an unincorporated parcel of the Mojave.
News & Media
The Llama Moment A dream sequence which refers to the writer's visit to his friend, Franz.
News & Media
His recent songs include one called "Dinosaurs," which refers to the Cuban leadership.
News & Media
and "Joe" which refers generically to Joe Eszterhas, a successful screenwriter.
News & Media
"We have also included the tjala (honey ant), which refers to our country.
News & Media
It's an acronym of Intan Khatulistiwa Esa Abadi, which refers to the rattan industry.
News & Media
Expert writing Tips
Best practice
Use "which refers" to clearly define a term or concept that might be unfamiliar to your audience. This avoids ambiguity and ensures readers understand the specific meaning you intend.
Common error
Avoid using "that refers" when a nonrestrictive clause is needed. "Which refers", preceded by a comma, introduces additional, non-essential information. "That refers" is used for restrictive clauses that are essential to the sentence's meaning.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which refers" functions as a relative clause introducer, specifically a nonrestrictive (or nonessential) relative clause. It provides additional information about a noun or pronoun in the main clause, as Ludwig confirms.
Frequent in
Science
34%
News & Media
32%
Wiki
12%
Less common in
Formal & Business
7%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "which refers" is a versatile phrase used to introduce nonrestrictive clauses that provide definitions or additional information. Ludwig AI confirms its grammatical correctness. It's prevalent in diverse writing contexts, from scientific papers to news articles, but predominantly found in Science and News & Media. To enhance your writing, use "which refers" to clarify terms and avoid confusion with "that refers". Remember, "which refers" adds extra detail, while "that refers" is essential to the sentence's meaning. Use synonyms like "that relates to" or "that pertains to" for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that relates to
Substitutes "refers" with "relates to", indicating a connection or association.
that alludes to
Uses "alludes to" instead of "refers", suggesting a more indirect or suggestive connection.
that pertains to
Replaces "refers" with "pertains to", indicating relevance or applicability.
that denotes
Replaces "refers" with "denotes", indicating a precise or literal meaning.
that is connected to
Uses a more explicit phrase, "is connected to", to show a direct link.
that corresponds to
Employs "corresponds to", implying a matching or analogous relationship.
that is indicative of
Uses "is indicative of" to suggest that the first element is a sign or symptom of the second.
that signifies
Uses "signifies" to suggest that the first element is a symbol for the second.
that highlights
Emphasizes the act of drawing attention to a specific aspect.
that is known as
Shifts the focus to naming or identifying something, rather than referencing.
FAQs
How do I use "which refers" in a sentence?
Use "which refers" to introduce a nonrestrictive clause that provides additional information about a noun or pronoun. For example, "The term 'artificial intelligence', "which refers" to the simulation of human intelligence in machines, is increasingly relevant."
What can I say instead of "which refers"?
You can use alternatives like "that relates to", "that pertains to", or "that alludes to" depending on the context.
Is it correct to use "that refers" instead of "which refers"?
"Which refers", preceded by a comma, introduces nonessential information. "That refers" is used for restrictive clauses that are essential to the sentence's meaning. The choice depends on whether the clause is essential to the sentence's meaning.
What's the difference between "which refers" and "which means"?
"Which refers" is used when you are pointing to what something is known as or relates to. "Which means" is used when explaining the definition or implication of something. For example, 'The acronym STEM, "which refers" to science, technology, engineering, and mathematics, is crucial for future innovation' vs. 'The project failed, "which means" we need to re-evaluate our strategy'.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested