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 definite relation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a definite relation" is correct and usable in written English.
It can be used when discussing a specific or clear connection between two or more entities or concepts. Example: "In mathematics, we often explore a definite relation between variables to understand their behavior."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
9 human-written examples
Furthermore, doctors will tell you that there is a definite relation between anger and ulcers.
News & Media
Best results are apparently obtained when the air swirl bears a definite relation to the fuel-injection rate.
Encyclopedias
Based on spherical polar coordinates, a quantizer of infinite data rate is proposed with a definite relation between the quantized data and the corresponding quantization error.
Science
The fact that there exists a definite relation between crystal orientation and surface morphology for the annealed W thin films suggests that the changes of film texture coefficient T110 depend on the competition between strain energy and surface energy.
Divorce: Finding a Figure The insight of mediation is that neither party's satisfaction bears a definite relation to the settlement's dollar amount, and therefore the mediator should not focus on a monetary figure -- as litigators do -- but on how money figures.
News & Media
All such studies clearly revealed specific results of exertion and disclosed evidence for the burning of food materials (metabolites); taken by themselves, the data provided a picture of the human organism as an energy-converting system and showed a definite relation of this process to energetic (work) performance.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
Other studies on patients with breast and ovarian cancers have failed to demonstrate any definite relation between fascin immunoreactivity and tumour grade (Grothey et al, 2000b; Hu et al, 2000).
Science
Drug-related eruptions were defined as skin reactions with a probable or definite relation to the use of TNF-α-blocking agents, based on a time relation with the administration of the agent, morphological pattern, and/or histological information.
"For black holes there is a well-known definite relation, but that made sense because black holes don't have internal structure," Yunes told SPACE.com.
News & Media
It would take considerably larger samples to find matched pairs suitable for comparison in order to establish a definite causal relation between these effects and homeopathic treatment.
Science
The definite relation that may or may not exist between an object and a set is called the membership relation.
Encyclopedias
Expert writing Tips
Best practice
Use the phrase "a definite relation" when you want to emphasize a clear and unambiguous connection between two or more things. It's particularly useful in contexts where precision is important, such as scientific or academic writing.
Common error
Avoid using "a definite relation" when the connection is only suspected or speculative. Ensure there is sufficient evidence to support the claim of a clear relationship; otherwise, opt for phrases like "a possible relation" or "a potential link".
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a definite relation" functions as a noun phrase that specifies a clear and established connection between two or more entities. As noted by Ludwig AI, it indicates a specific relationship rather than a vague association. The phrase is often used to highlight a particular, demonstrable link.
Frequent in
Science
50%
News & Media
37%
Encyclopedias
13%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a definite relation" is a phrase used to denote a clear and established connection between two or more entities. Ludwig AI confirms that the phrase is correct and useful in written English. It is most frequently encountered in scientific, news media, and encyclopedic contexts, suggesting a formal to neutral register. While not extremely common, its precise meaning and widespread usability make it a valuable addition to one's vocabulary. Remember to use it when expressing certain connections and to consider alternatives like "a clear connection" or "a specific relationship" for slight variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a clear connection
Emphasizes the clarity of the link between two things.
a specific relationship
Highlights the particular nature of the association.
a defined correlation
Suggests a statistical or measurable link.
an established link
Indicates that the relationship has been proven or recognized.
a demonstrable connection
Highlights the ability to prove or show the relationship.
a confirmed association
Implies that the relationship has been verified or validated.
a tangible link
Suggests a concrete or easily perceived connection.
a discernible relationship
Emphasizes the ability to perceive or notice the connection.
a distinct correlation
Highlights the clear and unambiguous nature of the connection.
an evident association
Suggests that the relationship is obvious or apparent.
FAQs
How can I use "a definite relation" in a sentence?
You can use "a definite relation" to describe a clear connection between two things. For example: "Doctors have found "a definite relation" between smoking and lung cancer".
What are some alternatives to "a definite relation"?
Alternatives include "a clear connection", "a specific relationship", or "a defined correlation" depending on the context.
Is it correct to say "a definite relationship" instead of "a definite relation"?
Yes, "a definite relationship" is also correct and commonly used, especially in general contexts. "Relation" can sometimes sound more formal or technical, while "relationship" is more widely understood.
What's the difference between "a possible relation" and "a definite relation"?
"A possible relation" suggests a potential connection that requires further investigation, while "a definite relation" indicates a confirmed and well-established link. It's important to choose the phrase that accurately reflects the strength of the evidence.
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
4.1/5
Expert rating
Real-world application tested