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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
as the core
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as the core" is correct and usable in written English.
It can be used to indicate something that is central or fundamental to a particular concept or idea. Example: "The values of integrity and honesty serve as the core of our organization's mission."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(19)
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
It was not seen as the core business of schools.
News & Media
Little refers to this second category as the "core" projects.
News & Media
As the core becomes more dense, it becomes opaque.
Academia
The conditional probability is extended as the core algorithm.
Polyurethane foams containing MWNT were used as the core material.
Two well-designed oligonucleotides were used as the core element.
Science
Both are from a generation that is fading as the core fanbase for racing.
News & Media
The corn sprout, Mr. Becker said, reinforces the corn as the core ingredient.
News & Media
It is the focus on these factors as the core priorities of the Jewish faith.
News & Media
The other four to five N.B.A. players designated as the core group will be named later.
News & Media
This is a shame as the core of the game is well worth playing.
News & Media
Expert writing Tips
Best practice
Use "as the core" to emphasize the most important or fundamental aspect of something. This phrase adds clarity and focus to your writing, ensuring the reader understands the central element being discussed.
Common error
Avoid using "as the core" when simpler phrasing like "is" or "forms the basis" would suffice. Overusing it can make your writing sound overly formal or repetitive. Consider if the emphasis is truly necessary.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as the core" functions as a prepositional phrase, often acting as an adverbial modifier to specify the central or fundamental aspect of something. Ludwig shows numerous examples where it highlights the essential element within a larger concept or entity.
Frequent in
News & Media
33%
Science
33%
Academia
12%
Less common in
Wiki
6%
Formal & Business
6%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "as the core" functions as a prepositional phrase used to emphasize the central, fundamental, or most essential element of something. Ludwig AI identifies it as grammatically correct and frequently used across various contexts, including News & Media, Science, and Academia. While alternatives like "at the heart of" or "as the foundation for" exist, "as the core" provides a specific emphasis on centrality. When employing this phrase, ensure it genuinely highlights the most critical aspect and avoids overuse in simpler contexts. Considering its various usages, "as the core" remains a versatile and valuable tool for clear and impactful writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
at the heart of
Replaces "as the core" with a more metaphorical expression, emphasizing the central importance.
as the essence of
Focuses on the intrinsic nature or most important quality of something.
as the foundation for
Highlights the role of providing a base or support for something else.
as the basis of
Similar to 'foundation', but emphasizes a logical or conceptual starting point.
as the central element of
More explicitly states the importance and position within a structure or system.
as the key component of
Highlights the essential role of a particular part in a larger whole.
as the fundamental aspect of
Emphasizes the basic and necessary nature of a specific element.
as the main ingredient in
Suggests that a certain component is crucial for the overall effect or result.
as the nucleus of
Draws a parallel to the central part of an atom or cell, emphasizing importance.
as the focal point of
Highlights the central point of interest or activity.
FAQs
How can I use "as the core" in a sentence?
You can use "as the core" to emphasize the most important or fundamental aspect of something, for example: "Effective communication serves "as the core" of any successful relationship."
What are some alternatives to "as the core"?
Alternatives include "at the heart of", "as the essence of", or "as the foundation for", depending on the specific nuance you wish to convey.
Is it correct to say "as a core" instead of "as the core"?
While "as a core" isn't grammatically incorrect, "as the core" is generally preferred when referring to a specific, defined central element. "As a core" might be more appropriate when referring to one of several core elements.
What's the difference between "as the core" and "as the basis"?
"As the core" emphasizes centrality and importance, while "as the basis" focuses on providing a foundation or starting point. Use "as the basis" when something serves as the underlying principle or support, and "as the core" when it's the most essential component.
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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
4.6/5
Expert rating
Real-world application tested