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
are core to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are core to" is correct and usable in written English.
It can be used to indicate that something is essential or fundamental to a particular concept, idea, or system. Example: "The principles of sustainability are core to our mission as an organization dedicated to environmental protection."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
59 human-written examples
It has to be addictive and fun, and the learning elements are core to that".
News & Media
"And sports cars are core to our brand, the embodiment of all our DNA".
News & Media
"Humans are core to this system," two Twitter engineers wrote in a blog post in January.
News & Media
These issues are core to the British Association for Adoption and Fostering (BAAF).
News & Media
"I understand why someone like Facebook, where photos are core to their experience, would have things like filters," says Systrom. "But the core experience is so different.
News & Media
Bianca Miller, managing director, The Be Group I strongly believe understanding your personal brand and key attributes are core to personal and professional development.
News & Media
As an educator, I believe issues such as social justice and human rights are core to the social work profession across all disciplines.
News & Media
One union is suing ChevronTexaco's local subsidiary for failing to give its security guards permanent employment, saying they are core to the company's operations.
News & Media
By law, companies cannot outsource jobs that are core to their business or keep a worker on outside contract for more than three years.
News & Media
"If you own food assets that you don't think are core to your business or you are not maximizing on your own, you might think about selling into this bubble".
News & Media
While these businesses might have grown out of G.E.'s former desire to finance appliance purchases, it's not clear how they are core to the company's global industrial reach today.
News & Media
Expert writing Tips
Best practice
Use "are core to" to clearly communicate that certain elements are indispensable for the existence, success, or understanding of something. It's effective in emphasizing fundamental aspects.
Common error
Avoid pairing "are core to" with overly broad or abstract nouns. Instead, specify exactly what elements are essential and why. This adds precision and impact to your writing.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are core to" functions as a linking phrase to emphasize that certain elements are fundamental and essential to something else. As Ludwig AI confirms, the phrase is used to denote that something is indispensable.
Frequent in
News & Media
52%
Science
25%
Formal & Business
12%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "are core to" is a versatile and grammatically sound expression used to emphasize the fundamental or essential nature of certain elements. As Ludwig AI confirms, the phrase is correct and usable in written English and its versatility extends across various contexts, from news and media to scientific and formal business settings. When using "are core to", ensure clarity by pairing it with specific nouns and avoid overuse. Considering alternatives like "are fundamental to" or "are essential to" can also enhance the precision of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are fundamental to
Emphasizes the foundational aspect; similar in meaning but slightly more formal.
are essential to
Highlights the necessity of something; very close in meaning and interchangeability.
are vital to
Stresses the importance for sustaining something; nearly synonymous but focuses on life or success.
are central to
Indicates something is at the center or heart of something else; very similar in emphasis.
are integral to
Highlights that something forms a necessary part of a whole; comparable in formality and use.
are crucial to
Focuses on the decisive or critical nature of something; slightly more intense.
are key to
Highlights something that unlocks or enables success; slightly more directional.
are intrinsic to
Emphasizes something being inherent or belonging naturally; slightly more philosophical.
are basic to
Indicates something is a foundational element; slightly less common but similar.
are paramount to
Stresses supreme importance; a more emphatic and formal alternative.
FAQs
How can I use "are core to" in a sentence?
Use "are core to" to emphasize the fundamental aspects of a concept or organization. For example, "Ethical practices "are core to" our business model" indicates that ethics are essential to how the business operates.
What can I say instead of "are core to"?
You can use alternatives like "are fundamental to", "are essential to", or "are vital to" depending on the specific context and nuance you wish to convey.
Which is correct, "are core to" or "is core to"?
The correct form depends on the subject. Use "are core to" when referring to plural subjects, and "is core to" when referring to singular subjects. For example, "Values are core to our mission" versus "Integrity is core to our mission".
What's the difference between "are core to" and "are central to"?
While both phrases indicate importance, "are core to" emphasizes that something is indispensable and foundational, while "are central to" suggests it's a key focus or point of importance. The choice depends on whether you wish to stress necessity or centrality.
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
4.5/5
Expert rating
Real-world application tested