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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
what is central
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what is central" is a perfectly grammatically correct and usable phrase in written English.
You can use it anytime you want to ask someone for clarification about the most important aspect of something. For example: "I'm trying to understand the major theme of this poem, but I'm having trouble. Can you help me figure out what is central to the piece?".
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(17)
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
31 human-written examples
The letter alerts us to the transience of what is central to all of us.
News & Media
"You have to bring what you stand for, what is central in your own thought," the cardinal said.
News & Media
But so many different directions are represented here that it is hard to know what is central to him.
News & Media
Carol: I see the limitations of the church, but I still find in the church what is central to who I am.
News & Media
They also have a right to commentary that sorts through what is central and what is peripheral to the task of electing a leader.
News & Media
What is central to the philosophy of technology and engineering are questions of how technical activity is related to human nature, both as founded in human nature and contributing to its realization.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
"Rakic missed what was central about the argument," Nottebohm continues.
News & Media
What are central themes about these animal articles?
News & Media
The other approach, concerned with "Faith and Order," stressed the need for comparative study of doctrine, with critical devotion to the search for what was central.
Encyclopedias
"I drew him a Venn diagram, showing him what's central about science and how that overlaps with technology, engineering and math".
News & Media
Yet they believed that they could find compatible elements that would help to sustain them on the never-ending search for what was central to the faith tradition.
Encyclopedias
Expert writing Tips
Best practice
Use "what is central" to clearly identify the most important aspect of a topic or argument. This helps focus the reader's attention and avoid ambiguity.
Common error
Avoid using "what is central" repeatedly within the same paragraph or short piece of writing. This can make your writing sound repetitive and less impactful. Instead, vary your phrasing by using synonyms like "what is key" or "what is essential".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what is central" functions as a noun phrase, introducing a clause that identifies the most important or essential aspect of a subject. As Ludwig AI confirms, the phrase is grammatically correct and suitable for formal writing.
Frequent in
News & Media
42%
Science
39%
Encyclopedias
6%
Less common in
Formal & Business
3%
Academia
3%
Unknown/unmatched sources
4%
Ludwig's WRAP-UP
In summary, the phrase "what is central" is a grammatically sound and frequently used expression to highlight the core or essential element of a subject. Ludwig AI validates its grammatical correctness and general usability. Its presence in news, scientific publications, and encyclopedias suggests its suitability for formal and neutral registers. When using this phrase, writers should aim to clarify the main focus of their argument, avoiding overuse to maintain impact. Alternative phrases like "what is key" or "what is essential" can offer variety and precision. The phrase enjoys common usage, as confirmed by the numerous examples that Ludwig provides, making it a valuable tool for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
what is key
Replaces "central" with "key", emphasizing importance.
what is essential
Substitutes "central" with "essential", highlighting necessity.
what is fundamental
Changes "central" to "fundamental", focusing on foundational aspects.
what is paramount
Replaces "central" with "paramount", stressing supreme importance.
what is crucial
Substitutes "central" with "crucial", underscoring critical importance.
the main thing
Simplifies the phrase to a more direct expression of importance.
the core issue
Focuses on the "core" as the most important element.
the focal point
Shifts from "central" to "focal", highlighting the point of attention.
the heart of the matter
Uses a more idiomatic expression to convey the essential point.
the most important thing
Expands the phrase to explicitly state the level of importance.
FAQs
How can I use "what is central" in a sentence?
Use "what is central" to highlight the most important element or aspect of something. For example: "What is central to the success of this project is teamwork."
What are some alternatives to "what is central"?
Alternatives include "what is key", "what is essential", or "what is fundamental", depending on the specific nuance you want to convey.
Is it better to use "what is central" or "what is important"?
"What is central" implies the core or most essential element, while "what is important" is a broader term. The best choice depends on whether you want to emphasize centrality or general significance.
What's the difference between "what is central" and "what is peripheral"?
"What is central" refers to the core or most important aspect, while "what is peripheral" refers to aspects that are less important or on the edge of the main topic.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested