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 core feature of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a core feature of" is correct and usable in written English.
It can be used to describe an essential or fundamental characteristic of something, often in a technical or analytical context. Example: "User-friendliness is a core feature of this software, making it accessible to a wider audience."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
a fundamental aspect of
a key element of
an essential component of
a central characteristic of
a fundamental element of
a key component of
an essential aspect of
an integral part of
a defining characteristic of
a basic element of
a vital ingredient of
a core element of
a core function of
a core attribute of
a core aspect of
a basic feature of
a crucial feature of
a fundamental feature of
a central feature of
a principal feature of
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
60 human-written examples
Cognitive impairment is a core feature of schizophrenia.
Science
Working memory deficits are a core feature of schizophrenia.
Science
Subscriber figures are also a core feature of quarterly earnings reports.
News & Media
A core feature of Amazon's approach has been called "purposeful Darwinism".
News & Media
A core feature of the logging system was how it handled the data input.
Academia
Scholarly activity in the creative and performing arts should be a core feature of the Center.
Academia
Indigenization is a core feature of the values of our party: freedom, equality, peace".
News & Media
Furthermore, a core feature of MWRE is explicit support for full-ahead scheduling and enactment.
Moreover, neurocognitive deficits are a core feature of BD, and are also related to CVRFs.
Intrusive memories of traumatic events constitute a core feature of post-traumatic stress disorder.
Deficits in visual processing are now recognized as a core feature of schizophrenia.
Science
Expert writing Tips
Best practice
Use "a core feature of" when you want to emphasize that something is an essential and fundamental part of a concept, system, or entity. It conveys that without this feature, the subject would be incomplete or significantly altered.
Common error
Avoid using "a core feature of" in overly casual or informal writing. While grammatically correct, it can sound overly formal or academic in contexts where simpler language would be more appropriate. Consider using alternatives like "a key part of" or "an important element of" instead.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a core feature of" functions as a noun phrase that introduces and emphasizes the essential qualities or characteristics of a particular subject. It is frequently used to highlight fundamental aspects, as shown in Ludwig's examples regarding schizophrenia and Linux.
Frequent in
Science
48%
News & Media
28%
Academia
19%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a core feature of" is a common phrase used to emphasize the fundamental and essential aspects of a subject. According to Ludwig, it is grammatically correct and appropriate for use in formal contexts, particularly in scientific, academic, and news-related writing. Its function is to define and highlight significance. While it is highly useful in such settings, be mindful of overuse in informal contexts where simpler alternatives may be more suitable. Common synonyms include "a central characteristic of" and "a fundamental element of", providing writers with options to vary their language while maintaining clarity and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a central characteristic of
Emphasizes the centrality of the characteristic rather than just its fundamentality.
a fundamental element of
Highlights the elemental and foundational nature of the aspect.
a key component of
Focuses on the aspect as a building block or integral part.
an essential aspect of
Underscores the necessity and importance of the aspect.
an integral part of
Stresses the completeness that the aspect brings to the whole.
a primary attribute of
Highlights the aspect as a distinctive and inherent quality.
a defining characteristic of
Suggests that the aspect is crucial for identifying and understanding the subject.
a basic element of
Emphasizes the simplicity and foundational nature of the aspect.
a crucial factor of
Highlights the importance and decisiveness of the aspect.
a vital ingredient of
Emphasizes the indispensability of the aspect to the whole.
FAQs
How can I use "a core feature of" in a sentence?
Use "a core feature of" to highlight an essential or fundamental characteristic. For example, "User-friendliness is "a core feature of" this software making it accessible to a wider audience."
What are some alternatives to "a core feature of"?
You can use alternatives like "a fundamental aspect of", "a key element of", or "an essential component of" depending on the context.
Is "a core feature of" suitable for formal writing?
Yes, "a core feature of" is appropriate for formal writing, particularly in academic or technical contexts where precise and descriptive language is valued. It clearly conveys that something is an essential characteristic.
What distinguishes "a core feature of" from "an important feature of"?
"A core feature of" implies that the feature is fundamental and indispensable, while "an important feature of" simply means that the feature is significant but not necessarily essential. The former carries a stronger emphasis on necessity.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested