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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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undefined relationship

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "undefined relationship" is correct and usable in written English.
It can be used in contexts where the nature or parameters of a relationship are not clearly defined or established. Example: "The study revealed an undefined relationship between the variables, making it difficult to draw any conclusions."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

In your story, Nabokov's aging married couple becomes a couple with a troubled, undefined relationship, which is clearly reaching an end.

News & Media

The New Yorker

"To remain is a leap in the dark because it is a commitment to an undefined relationship with a completely new country, or leave – the safe option – where we can try to re-establish, in an orderly manner, a new relationship with our European neighbours based on trade and cooperation," he is set to say.

News & Media

The Guardian

Most studies have been retrospective and case control in design, despite the associated problems of recall bias and a usually undefined relationship between genotype and outcome.

The problem comes when one person in an as-yet undefined relationship believes that such a contract exists.

News & Media

Vice

The dose-dependent toxicity and in vivo sEH inhibition correlated, suggesting a potential, albeit undefined, relationship between these factors.

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

However, lack of quantitative data and undefined relationships between the attributes makes it difficult to develop a quantitative model for analyzing subjective customer satisfaction (CS) attributes.

This paper considers the impossibilities, uncertainties and undefined relationships that may be involved in extending scientific and humanistic interest towards the development of nanosciences and nanotechnologies.

These policies have been recommended in recognition of the complex relationship between a given biosimilar and its reference product, but they are also relevant when one considers the undefined relationships among a set of similar biologics (i.e., multiple biosimilars of a single reference product).

Science

BioDrugs

An undefined "complex relationship" is not a good story.

News & Media

The New York Times

Furthermore, animal societies have typically been placed into one of two categories: those with defined dominance relationships and those with undefined, or egalitarian, relationships, e.g., [7].

Science

Plosone

Engaging in an undefined friendship or relationship is confusing - to say the least.

News & Media

Huffington Post
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Expert writing Tips

Best practice

When describing a relationship as "undefined", ensure the context clarifies what aspects are lacking definition. For instance, specify if it's the roles, boundaries, or future trajectory that are unclear.

Common error

While "undefined relationship" is grammatically correct, it can sound overly formal in casual conversation. Consider using more relaxed alternatives like "it's complicated" or "we're figuring it out" in informal settings.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "undefined relationship" functions as a noun phrase, typically used as a subject complement or object in a sentence. It serves to describe a state of a relationship where the nature, boundaries, or expectations are not clearly established. Ludwig shows several examples where this phrase is used to denote a lack of clarity in various types of relationships.

Expression frequency: Rare

Frequent in

News & Media

40%

Science

40%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "undefined relationship" is a grammatically sound and usable expression in English, albeit one with relatively low frequency. As Ludwig AI points out, it's most often found in news, media, and scientific contexts, indicating a neutral to professional register. While grammatically correct, using alternatives like "unclear relationship" or "ambiguous relationship" might be preferable in more casual settings. When using this phrase, it's helpful to provide context regarding which aspects of the relationship are "undefined" for clearer communication.

FAQs

How can I use "undefined relationship" in a sentence?

You can use "undefined relationship" to describe a connection where the roles, expectations, or nature are not clearly established. For example: "Their relationship was an "undefined relationship", leaving both parties unsure of their status."

What's a simpler way to say "undefined relationship"?

Alternatives include "unclear relationship", "ambiguous relationship", or "vague relationship". The best choice depends on the specific nuance you want to convey.

Is it better to say "undefined relationship" or "ill-defined relationship"?

Both "undefined relationship" and "ill-defined relationship" are correct. "Ill-defined" might emphasize the lack of clarity more strongly, but they are largely interchangeable.

What does it mean when a relationship is described as "undefined"?

It typically means that the parameters, expectations, and nature of the connection haven't been clearly established or communicated. This can lead to uncertainty and potential misunderstandings between the individuals involved.

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Most frequent sentences: