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
a defined relationship
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a defined relationship" is correct and usable in written English.
You can use it when discussing the nature or parameters of a relationship, often in contexts like psychology, sociology, or personal interactions. Example: "In our study, we focused on a defined relationship between stress levels and productivity in the workplace."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(3)
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
In a defined relationship, the two groups set up processes and rules to prevent disputes.
News & Media
A defined relationship exists between the sum of the masses of a pair of cleavage products and the mass of the parent compound.
Science
Email is about a defined relationship, or a management tool for broadcast information.
News & Media
One easy assumption we make - even as historians sometimes - is that Christianity has always had a defined relationship with death.
News & Media
This is because Rc > Rs and there is a defined relationship between those ranges [1].
Remember: It doesn't matter if you were in a defined relationship or not.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
Its parts don't have a clinically defined relationship, A + B + C. It's an evolved compound, and the album sounds evolved in other ways too.
News & Media
The meaning of a derived analytical expression giving the critical solids flux as a function of a well defined relationship between the underflow concentration and the solids load in a continuous thickener at optimal load is discussed.
Science
Such frameworks are formal languages that have a clearly defined relationship to experience or empirical evidence as part of their semantics.
Science
Although patients with multiple myeloma can also die because of infection, renal failure or unrelated causes, there is a clearly defined relationship between tumour burden and mortality.
Science
Further, girls from valley towns displayed a poorly defined relationship between breast size and mammary gland development, whereas girls from the Yaqui foothills, where traditional ranching occurs, show a robust positive relationship between breast size and mammary size.
Expert writing Tips
Best practice
When using "a defined relationship", ensure the context clearly indicates what defines the relationship, such as specific rules, agreements, or characteristics.
Common error
Avoid using "a defined relationship" without specifying how the relationship is defined. Ambiguity can arise if the defining elements aren't explicitly stated or easily inferred from the surrounding text.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a defined relationship" functions as a noun phrase, typically serving as the object of a verb or the subject complement. Ludwig indicates that this phrase is grammatically correct and usable in various contexts.
Frequent in
Science
40%
News & Media
35%
Formal & Business
25%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a defined relationship" is a grammatically sound and commonly used phrase that indicates a connection with clear and established parameters. As confirmed by Ludwig, this phrase is suitable for use in various contexts, particularly in science, news media, and formal business settings. When employing this phrase, it's essential to specify the defining factors to avoid ambiguity. Alternatives such as ""a clear relationship"" or ""a specific relationship"" can be used to emphasize different aspects of the connection.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a clear relationship
Emphasizes the ease of understanding and lack of ambiguity in the connection.
a specific relationship
Highlights the particular and detailed nature of the connection.
an explicit relationship
Stresses that the relationship is stated directly and without implication.
a well-defined connection
Focuses on the established and clear parameters of the connection.
a structured relationship
Implies that the relationship follows a specific pattern or organization.
an established relationship
Highlights that the relationship is not new and has been in place for some time.
a formalized relationship
Suggests that the relationship has been officially recognized or documented.
a delineated relationship
Stresses the precise boundaries and scope of the relationship.
a determined relationship
Focuses on relationship set by someone or by a rule and not easily changed.
a codified relationship
This option implies a written and systematic structure for the relationship.
FAQs
How can I use "a defined relationship" in a sentence?
Use "a defined relationship" to indicate that a connection or association between two or more things has clear and established parameters. For example, "The study examined "a defined relationship" between exercise and mental health".
What are some alternatives to "a defined relationship"?
Alternatives include "a clear relationship", "a specific relationship", or "an explicit relationship", depending on the nuance you want to convey.
Is it better to say "a defined relationship" or "a well-defined relationship"?
Both phrases are acceptable, but "a well-defined relationship" often emphasizes the completeness and clarity of the definition more strongly.
In what contexts is "a defined relationship" commonly used?
"A defined relationship" is often used in academic, scientific, and business contexts to describe connections between variables, entities, or processes where the parameters are clearly established.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested