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 primary feature
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a primary feature" is correct and usable in written English.
You can use it to describe an important or main characteristic of something, often in technical or descriptive contexts. Example: "The ability to adapt to different environments is a primary feature of this software."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(18)
a key characteristic
a key attribute
a fundamental aspect
a core component
a defining trait
a main element
a notable aspect
a significant attribute
a crucial element
a primary element
a fundamental feature
a primary role
a primary aspect
a primary attribute
a primary characteristic
a major feature
a basic feature
a primary function
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
58 human-written examples
Sony has mentioned it before in passing, but certainly hasn't marketed it as a primary feature like Microsoft has for the Xbox One.
News & Media
Intratumor heterogeneity is a primary feature of high-grade gliomas, complicating their therapy.
Science
Particularly, the knowledge of all substances thermochemical parameters is a primary feature for such a hazard evaluation.
PC manufacturers such as Samsung, Sony and Asus have made touch a primary feature of its Ultrabook offerings.
News & Media
A primary feature of epilepsy is the potential for focal seizures to recruit distant structures and generalize into convulsions.
Science
A primary feature of the new formulation is the provision for general indirect synthesis, the inclusion of intermediate or interconnecting structural elements of any type.
This phenomenon could be a primary feature of the neovascular units themselves or reflect a preferential secondary loss during the membrane's evolution or treatment.
In addition, Apple recommends that user-selectable icons, as these personalized icons are called, are offered only in apps where theme customization is a primary feature.
News & Media
Boundary crossing is a primary feature of integrated STEM perspectives, although the extent of disciplinary crossing in definitions of integration varies considerably.
The network output can be used as a primary feature extractor for further refined recognition or as a simple object classifier.
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
For those reasons, the conservative voting block could easily decide a primary featuring seven candidates with messages that frequently overlap.
News & Media
Expert writing Tips
Best practice
When describing technical specifications or product capabilities, use "a primary feature" to clearly highlight the most important selling points or functionalities.
Common error
Avoid using "a primary feature" for aspects that are merely convenient or secondary. Reserve it for elements that are truly essential and defining.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a primary feature" functions as a noun phrase that typically acts as a subject complement or an object of a preposition. It identifies and emphasizes the most important characteristic or aspect of something. As Ludwig AI indicates, the phrase signals the prominence of a specific attribute.
Frequent in
Science
63%
News & Media
24%
Formal & Business
3%
Less common in
Wiki
2%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a primary feature" is a noun phrase used to emphasize the most important or defining characteristic of something. Ludwig AI confirms its correctness and usability across diverse contexts. As a grammatically sound and widely used expression, it often appears in science, news, and formal writing, serving to clearly identify essential attributes. While alternatives like "a key attribute" or "a central characteristic" can be used, it's important to reserve "a primary feature" for genuinely essential and distinguishing qualities.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a key attribute
Emphasizes the attribute's importance as a crucial element.
a central characteristic
Highlights the characteristic's role as a core element.
a fundamental aspect
Stresses the aspect's foundational importance.
a core component
Focuses on the component being an essential part.
a defining trait
Highlights the trait's role in distinguishing the subject.
a main element
Highlights that the element is one of the biggest things within that aspect.
a principal quality
Focuses on the quality's significance and rank.
a notable aspect
Emphasizes the aspect's prominence.
a significant attribute
Focuses on the attribute's importance and relevance.
a crucial element
Highlights the element's critical importance and necessity.
FAQs
How can I use "a primary feature" in a sentence?
Use "a primary feature" to highlight the most important or defining characteristic of something. For example, "High security is "a primary feature" of this system."
What are some alternatives to "a primary feature"?
You can use phrases like "a key attribute", "a central characteristic", or "a fundamental aspect" to convey a similar meaning.
Is it redundant to say "a primary main feature"?
Yes, using both "primary" and "main" is redundant. It's best to choose either "a primary feature" or "a main feature" for clarity and conciseness.
What's the difference between "a primary feature" and "a secondary feature"?
"A primary feature" denotes a core, essential characteristic, while "a secondary feature" refers to a less important or supplementary aspect.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested