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 thing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a core thing" is correct and usable in written English.
It can be used to refer to an essential or fundamental aspect of a topic or situation. Example: "Understanding the customer's needs is a core thing for our business strategy."
✓ Grammatically correct
News & Media
Formal & Business
Wiki
Alternative expressions(4)
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
3 human-written examples
That is a core thing with him," Manafort said.
News & Media
I think a core thing that all of us in the criminal justice system whether it's law enforcement, defense, prosecutors, judges can agree on is the respect for the rule of law.
News & Media
"Even though UNICEF has already engaged in child protection, it's obviously a core thing for UNICEF to do".
Formal & Business
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Globalisation is a kind of buzz word at the moment and once again the lefties have come up with a soft core thing.
News & Media
Camp, of "True Blood," does the Barbie-with-a-titanium-core thing often, and well.
News & Media
Without a strong core, things quickly fall apart.
News & Media
We'll see a large diversity of devices, and the core thing is that web technology has always been very device-independent.
News & Media
"Enforcing land ownership is not just some random thing the state does, it's the core thing the state does," Francis Irving, a programmer and activist for open data who co-founded the prize-winning data startup ScraperWiki, told me.
News & Media
"The core thing about this product is it is a genuine homegrown Eton product.
News & Media
He said that whilst Google had originally set out to have a far broader remit, the company was now just doing "its core thing": "Fine," he continued, "But the actors who just do their core thing are not going to uplift the poor".
News & Media
So I think the core thing is about what we were able to do as opposed to just time".
News & Media
Expert writing Tips
Best practice
Use "a core thing" when you want to emphasize the fundamental or essential nature of something. Ensure the context clearly indicates what is being referred to as the core element.
Common error
Avoid using "a core thing" excessively in very informal writing or speech, as it can sound slightly clichéd. Opt for more specific or descriptive language depending on your specific context.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a core thing" functions as a noun phrase, typically serving as a subject complement or object in a sentence. It identifies an essential or fundamental aspect, as seen in Ludwig's examples where it describes key elements of a plan, product, or belief. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
News & Media
67%
Formal & Business
22%
Wiki
11%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a core thing" is a grammatically sound phrase used to denote an essential or fundamental element. While Ludwig AI confirms its correctness, its usage is relatively uncommon. It appears most frequently in news and media contexts, with a neutral register making it suitable for various types of communication. For more formal settings, alternatives like ""a key element"" or ""a fundamental aspect"" may be preferred. When using "a core thing", ensure the context clearly identifies the element being referenced to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
A central element
Changes the adjective "core" to "central" and the noun "thing" to "element", focusing on importance.
A fundamental aspect
Replaces "core thing" with "fundamental aspect", highlighting the basic nature of something.
An essential component
Substitutes "core thing" with "essential component", emphasizing its role as a necessary part.
A key element
Replaces "core" with "key", indicating something of high importance.
A vital part
Uses "vital part" to convey the idea of something being crucial or necessary.
A crucial aspect
Changes "core thing" to "crucial aspect", focusing on its importance for success.
A basic element
Emphasizes the foundational nature of the element.
A primary concern
Shifts the focus to something being a main worry or priority.
A significant factor
Highlights the importance of the factor.
An underlying principle
Focuses on the foundational rule or belief.
FAQs
How can I use "a core thing" in a sentence?
Use "a core thing" to describe something fundamental or essential. For example, "Understanding customer needs is "a core thing" for our business."
What are some alternatives to "a core thing"?
You can use alternatives like "a central element", "a fundamental aspect", or "an essential component" depending on the context.
Is "a core thing" formal or informal?
While generally acceptable, "a core thing" leans towards a neutral to slightly informal tone. For highly formal contexts, consider alternatives such as "a principal component" or "a key element".
What does "a core thing" mean?
"A core thing" refers to something that is a fundamental, essential, or vital part of something else. It is often used to highlight the most important aspect of a situation, concept, or process.
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
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested