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
define a relationship
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "define a relationship" is correct and usable in written English.
You can use it when discussing the nature or characteristics of a connection between two or more entities, such as in mathematics, social sciences, or personal contexts. Example: "In our discussion, we need to define a relationship between the variables to understand the underlying patterns."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
establish a connection
identify a relationship
establish a relationship
forge a relationship
cultivate ties
initiate communication
create a link
provide a connection
foster a connection
foster understanding
develop understanding
draw a connection
establish a connectivity
form an alliance
make contact
forge a bond
forge a connection
establishes a connection
develop a relationship
build rapport
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
20 human-written examples
This enabled us to define a relationship, IC50 = 10 + 280e−5(DHLA kobs), which allows the prediction of TPx mimic cytotoxicity.
Science
There was a familiar undertone to the exchanges — a clash of caricatures, of reflexes born centuries earlier to define a relationship between rulers and ruled, decades before apartheid cemented South Africa's racial division in 1948.
News & Media
The result of this stage is introduced into an experimental design so as to define a relationship between the variation of the functional requirement and the geometric tolerances specified for the surfaces of the parts.
Science
Discrete element method has been used to simulate the behavior of particles interacting with a flat plate in order to define a relationship between shear-normal impact energy and wear rate during mechanical erosion.
Science
Curve-fitting analysis of these profiles using the Hill equation identified parameters that were used, along with physicochemical properties for each mAb, in a partial least squares analysis to define a relationship between molecule and formulation properties with clinical PK outcomes.
We define a relationship as the relationship between two sites interacting in a project (edge).
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
On Monday, the Madras High Court weighed in on a spousal support case and inadvertently provoked a debate over what exactly defines a relationship between a man and a woman.
News & Media
This paper mainly addresses the fundamental issue of defining a relationship between the points of the image plane and NAO end effector position.
The zone partition design defines a relationship coefficient, which measures both the distance relationship and the flow relationship between workstations, and uses it to find an initial zone partition design.
Results showed that defining a relationship on a pixel-wise basis provided the most accurate image to concentration conversion and allowed quantification of the width of the mixing zone between salt water and freshwater.
Science
These findings indicate that defining a relationship among sources and fecal sterols levels is highly difficult and this could be the result of the absorption or migration through an intricate conduit, crack, or fracture karst system.
Expert writing Tips
Best practice
When using "define a relationship" in technical writing, ensure that all terms within the relationship are clearly defined to avoid ambiguity.
Common error
Avoid using "define a relationship" when the relationship is multifaceted and requires a more nuanced explanation. Instead, break down the components and explain each aspect individually for clarity.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "define a relationship" functions as a verbal phrase used to describe the act of specifying or clarifying the connection between two or more entities. It highlights the intention to establish a clear understanding, as seen in the examples provided by Ludwig.
Frequent in
Science
60%
News & Media
30%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "define a relationship" is a grammatically sound and versatile expression used to articulate the process of clarifying a connection. As confirmed by Ludwig AI, its primary function is to elucidate the nature of a link, making it suitable for various contexts ranging from scientific research to everyday communication. Though its occurrence is categorized as uncommon, its consistent use across diverse sources underscores its value in establishing clarity. When employing this phrase, writers should strive for precision in defining the elements involved in the relationship to ensure effective comprehension.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
establish a connection
Emphasizes the act of creating or setting up a link.
clarify a connection
Focuses on making an existing link more clear and understandable.
determine a link
Highlights the process of finding or establishing a link.
identify a relationship
Stresses the act of recognizing and naming a link.
specify a connection
Highlights the act of being precise about the characteristics of a link.
elucidate a link
Focuses on making a link clear through explanation.
delineate a connection
Highlights the act of describing or marking the boundaries of a link.
characterize a relationship
Focuses on describing the qualities and features of a relationship.
formulate a connection
Highlights creating a connection in a systematic way.
ascertain a relationship
Emphasizes the process of discovering something with certainty.
FAQs
How can I use "define a relationship" in a sentence?
You can use "define a relationship" to describe the process of establishing the nature of a connection between two or more entities. For example: "We need to define a relationship between these variables to understand the results."
What are some alternatives to "define a relationship"?
Alternatives include "establish a connection", "clarify a connection", or "identify a relationship" depending on the specific context.
Is it better to "define a relationship" or "establish a relationship"?
"Define a relationship" focuses on clarifying the nature of an existing or proposed connection, while "establish a relationship" ("establish a relationship") emphasizes the act of creating that connection. The best choice depends on whether you are clarifying something already there or creating something new.
When is it appropriate to use the phrase "define a relationship" in writing?
Use "define a relationship" when you want to precisely explain or specify the nature of a connection, link, or association between two or more things. It's suitable in both formal and informal contexts where clarity is important.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested