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
in refers to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in refers to" is not correct in standard written English.
It is likely intended to clarify what a term or concept signifies, but the construction is awkward and unclear. Example: "In this context, the term 'ecosystem' refers to the interconnected web of living organisms and their environment."
⚠ May contain grammatical issues
Academia
Science
News & Media
Alternative expressions(20)
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
10 human-written examples
Where "in" refers to the inner radius and "out" specifies the outer radius.
Academia
"Went in" refers to going to The New Yorker's offices, specifically to the art department.
News & Media
(E) As used in this paragraph, the term "traffics in" refers to transactions that include, but are not limited to, sales, purchases, loans, pledges, licenses, exchanges of currency, and any other transfer for consideration or receipt in exchange for consideration.
Academia
As used in this paragraph, the term "traffics in" refers to transactions that include, but are not limited to, sales, purchases, loans, pledges, licenses, exchanges of currency, and any other transfer for consideration or receipt in exchange for consideration.
Academia
The government argued that "located in" refers to where the financial institution that created and managed the account is located, whereas Mr. Hom argued that "located in" refers to the geographic location of the funds.
News & Media
In out notation above, the 1 in refers to the fact that we have found one residual thus far, and the 0 refers to the fact that we have not found any residual node so far.
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
The perceptual filling-in refers to the tendency of stabilized retinal stimuli to fade and become replaced by their background.
Administrative buy-in refers to administrative-level acknowledgement of the value of the implemented changes and willingness to actively support the continuity of these changes.
Science
2. Ownership as buy-in refers to the commitment, engagement and loyalty that a student has towards his or her educational program or project.
Science
Burn-in refers to throwing away a number of iterations at the beginning of the chain, to make the chain less sensitive to the initial conditions of the chain.
Science
Before the complete dentures are finally produced and the problems become uncorrectable, a procedure of try-in refers to the wearing of a wax pattern, after the arrangement of artificial teeth, in the mouth of an edentulous patient to identify and fix any problems with denture design.
Expert writing Tips
Best practice
Avoid using the phrase "in refers to" as it is often grammatically awkward. Instead, opt for more concise and direct alternatives such as "means", "is defined as", or rephrase the sentence for clarity.
Common error
Writers often use "in refers to" in an attempt to sound formal, but it can lead to a passive voice. Prefer active voice constructions for clearer and more impactful writing. For example, instead of "The term 'X' in refers to 'Y'", write "'X' means 'Y'".
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in refers to" primarily serves as a connector to clarify the meaning of a term or concept. However, Ludwig indicates this construction is often grammatically awkward and can be improved with more direct alternatives. Examples illustrate its use in defining specific terms within varied contexts.
Frequent in
Academia
30%
Science
30%
News & Media
30%
Less common in
Encyclopedias
3%
Wiki
3%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, while the phrase "in refers to" appears in a variety of sources, Ludwig flags it as grammatically awkward. Its primary function is to clarify meaning, but it's often more effective and clearer to use alternatives like "means" or "is defined as". The phrase appears most frequently in academic, scientific, and news media contexts. Considering its potential for awkwardness, writers should strive for more concise and direct phrasing to enhance clarity and impact. Ludwig suggests avoiding it and choosing a better formulation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is defined as
Replaces "in refers to" with a more direct definition.
means
Substitutes "in refers to" with a concise synonym, focusing on the core meaning.
is understood as
Offers a more formal alternative, emphasizing interpretation.
is characterized by
Shifts the focus to describing the main attributes or features.
can be interpreted as
Highlights the potential for multiple interpretations.
is indicative of
Suggests a sign or indication, slightly altering the original meaning.
is another way of saying
Explains the term by presenting an alternative phrasing.
is synonymous with
Indicates the terms are equivalent.
is exemplified by
Provides examples to illustrate the meaning.
is related to
Suggests a connection, though not necessarily a direct definition.
FAQs
How can I rephrase a sentence that uses "in refers to" for better clarity?
Instead of using "in refers to", you can use more direct alternatives like "means", "is defined as", or restructure the sentence. For example, change "The abbreviation ABC in this context refers to the Alpha Beta Company" to "In this context, ABC means Alpha Beta Company."
What are some common alternatives to "in refers to"?
Common alternatives include "means", "is defined as", "denotes", or simply restructuring the sentence to avoid the phrase altogether. Consider context to choose the most appropriate substitute.
Is "in refers to" grammatically correct?
While not strictly incorrect, the phrase "in refers to" is considered grammatically awkward by Ludwig and is better replaced by more concise alternatives for improved clarity and style. Examples are "means" or "is defined as".
When is it acceptable to use "in refers to"?
While it's generally better to avoid "in refers to", there might be specific contexts where it seems suitable. However, consider if rephrasing using more direct language would improve the sentence's clarity and impact. Examples are using "means" or "is understood as".
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.
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
2.8/5
Expert rating
Real-world application tested