a key expression

USAGE SUMMARY

"a key expression" is correct and usable in written English.
You can use it to refer to a term or phrase that is essential for understanding a concept or idea. For example, "The phrase 'social distancing' has become a key expression in our culture."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

In both these cases, breastfeeding was clearly experienced as a key expression of motherly care, but a mother's success (or failure) could be judged by others, leading to pressures to supplement with formula.

The Journal of Chinese Sociology

The downstream-sense/upstream antisense Arabidopsis whole genome tiling expression data for validated miRNA target genes versus non-target paralogs was adopted as a key expression feature, along with smRNA abundances and thermodynamic energy of binding to implement an SVM for prediction of miRNA targets and genes.

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Despite the majority of respondents saying that the key had no influence on hazard perception, 93.2% of respondents chose a preferred key expression (Figure 9).

Journal of Applied Volcanology

RT-PCR is a more sensitive and specific measure of gene expression and was used to validate a number of key expression changes and to determine the reliability of the microarrays.

BMC Genomics

The second most preferred key expression was a percent probability.

Journal of Applied Volcanology

Brennan said that when Robin Hood Gardens was designed in the late 1960s, New Brutalism had become a key architectural expression of the welfare state.

The Guardian

Thus, it is of interest that a key gene expression resulted in marked changes of metabolites in plant seeds.

Journal of Bioscience and Bioengineering

Manipulation of promoter escape efficiency has since been demonstrated in vivo in E. coli, suggesting a key gene expression tuning approach for operons where promoter escape is rate limiting.

ACS Synthetic Biology

Figure 9 Map key expression preference.

Journal of Applied Volcanology

All over the United States, people are spending less for wine, and aiming for a lower-key expression of seasonal joy.

The New York Times

Finally we chose to evaluate three indicators of cell function: expression of a key transcription factor, expression of selected transcripts, and assessment of cell morphology.

Bone

Expert writing Tips

Best practice

When using "a key expression", ensure that the context clearly establishes why the expression is important. Providing examples or further explanation can enhance clarity.

Common error

Avoid using "a key expression" when the term is only marginally relevant. Overusing this phrase can dilute its impact and credibility.

Linguistic Context

The phrase "a key expression" functions as a noun phrase, typically serving to identify or emphasize the importance of a specific term or phrase within a given context. Ludwig AI indicates its correctness in written English.

Expression frequency: Rare

Frequent in

Science

67%

News & Media

33%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a key expression" is a noun phrase used to emphasize the importance of a term or phrase. Ludwig AI confirms its correctness, although it's relatively rare. It appears most frequently in science and news contexts, maintaining a neutral register suitable for various applications. When using this phrase, ensure the importance of the expression is clear and avoid overuse to maintain its impact. Alternatives such as "a crucial term" or "an essential phrase" can provide similar emphasis.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a crucial term

Replaces "key" with "crucial", emphasizing the importance of the term.

an essential phrase

Substitutes "key" with "essential", highlighting the necessity of the phrase.

a vital statement

Replaces "expression" with "statement", focusing on the communicative aspect.

a significant concept

Shifts from a linguistic unit to the idea being conveyed.

a central idea

Highlights the core concept or notion.

a primary theme

Indicates a dominant recurring subject.

a notable point

Emphasizes the prominence or worthiness of attention.

a relevant concept

Emphasizing how the term connects and bears upon a topic

a defining element

Refocuses the term as foundational and formative

a fundamental principle

Expresses the term as an important axiom or basis of thought

FAQs

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

You can use "a key expression" to highlight an important term or phrase. For example, "'Sustainable development' is "a key expression" in environmental policy".

What are some alternatives to "a key expression"?

Alternatives to "a key expression" include "a crucial term", "an essential phrase", or "a vital statement", depending on the specific nuance you want to convey.

Is it better to use "a key expression" or "an important expression"?

"A key expression" and "an important expression" are often interchangeable. However, "a key expression" suggests that the term is fundamental or essential for understanding a concept.

What makes an expression "a key expression"?

An expression becomes "a key expression" when it is crucial for understanding a specific topic, concept, or field. It often encapsulates a complex idea in a concise and memorable way.