a key relation

USAGE SUMMARY

The phrase "a key relation" is correct and usable in written English.
It can be used to describe an important or significant connection between two or more entities, concepts, or variables. Example: "In the study of economics, a key relation exists between supply and demand that influences market prices."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

For extracting hypertension-related genes, we formulated the task as a binary classification problem in HypertenGene: for each recognized disease gene pair from sentences in an abstract, determine whether it is a key relation.

Database : the journal of biological databases and curation

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The key relation presented is one suggested in past literature, but that does not appear to have been exploited previously in this manner.

Journal of Sound and Vibration

(10) Combining Equations (9) and (10), we reach the key relation [Eq. (11)] for searching for good catalysts.

Angewandte Chemie - International Edition

Both Fux and Bach were products of the evolution of tonal harmony, a system of key relations which brought with it the possibility of basing large-scale forms not only on melodic variation or counterpoint, as earlier, but on harmonic tension and modulation.

Encyclopedia Britannica

The treasurer, Scott Morrison, would not comment on the leak, which came on the same day the Senate rejected a key industrial relations bill that the government has said will be used as a trigger for a double-dissolution election.

The Guardian

announced on Monday evening that he would not just oppose but also help filibuster President Barack Obama's nominee to a key labor relations agency.

Huffington Post

Some of them are grounded on laminar flame calculations, which are useful to seek out key relations linking a few control parameters with relevant species responses.

Combustion and Flame

Little is known about key relations, compromises, and trade-offs needed at the level of a highly integrated programme of assessment [ 5].

BMC Medical Education

It also is easier to provide flattened, easier-to-work-with views of the key relations and entities that, under the hood, may have come from different sources.

TechCrunch

We recall key relations among the sex-specific parameters (Goldberg et al. 2014, equations 1– 6).

Genetics

"This is a key inquiry in relation to whether or not there will be a Beagle 3. We need to get this clear". He added that the committee was pressing to receive a full copy of the report, even if it had names blanked out to protect commercial interests.

The Guardian

Expert writing Tips

Best practice

When using "a key relation", ensure the context clearly establishes what entities or concepts are being related and why that relation is significant.

Common error

Avoid using "a key relation" when the connection is trivial or merely correlational. Reserve it for situations where the relation is truly fundamental and explanatory.

Linguistic Context

The phrase "a key relation" functions as a noun phrase that identifies a significant connection or association. According to Ludwig AI, it is grammatically correct. Examples show it being used to highlight essential relationships in various contexts.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Encyclopedias

33%

Less common in

Formal & Business

0%

Academia

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a key relation" is a grammatically correct way to emphasize an important connection between two or more entities. While Ludwig AI confirms its usability, its frequency is rare. It's most commonly found in science, news, and encyclopedia contexts. When using "a key relation", ensure that the importance of the relationship is well-justified. Alternatives like "a pivotal connection" or "an essential relationship" can provide similar emphasis.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a pivotal connection

Replaces "relation" with "connection" and "key" with "pivotal" maintaining the emphasis on importance.

a crucial link

Substitutes "relation" with "link" and "key" with "crucial" emphasizing the necessity of the connection.

an essential relationship

Replaces "relation" with the more formal "relationship" and "key" with "essential", highlighting its fundamental nature.

a significant correlation

Uses "correlation" to specify a statistical relationship, implying a measurable association.

an important association

Replaces "relation" with "association" and "key" with "important", keeping the meaning broad but significant.

a primary interrelation

Uses "interrelation" to emphasize mutual relationships and "primary" to highlight the importance.

a fundamental interdependence

Highlights a mutual dependency and underscores its fundamental nature.

a notable correspondence

Implies a similarity or analogy, suitable when comparing two different things.

a central nexus

Uses "nexus" to indicate a point of connection, emphasizing its centrality.

a vital interaction

Emphasizes the active aspect of a relation and substitutes "key" with "vital" emphasizing its critical importance.

FAQs

How can I use "a key relation" in a sentence?

Use "a key relation" to highlight an important connection between two or more concepts, for instance, "A key relation in economics is the link between inflation and unemployment".

What are some alternatives to "a key relation"?

Alternatives include "a pivotal connection", "a crucial link", or "an essential relationship", depending on the specific nuance you want to convey.

When is it appropriate to use "a key relation"?

It's appropriate when you want to emphasize the importance of a specific relationship or connection in explaining a phenomenon or understanding a situation.

Is "a key relation" the same as "an important relationship"?

While similar, "a key relation" often implies that the relationship is not just important, but also fundamental or central to understanding something. "An important relationship" might be one of many relevant factors, whereas "a key relation" suggests it's among the most critical.