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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
is at the heart of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is at the heart of" is correct and usable in written English.
It can be used to indicate that something is central or fundamental to a particular topic or issue. Example: "The concept of sustainability is at the heart of our environmental policy."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
exists at the heart of
is a mix of
is at the end of
lie at the centre of
lie at the end of
underlies
hinges on
lie at the periphery of
lie at the interface of
lie at the heart of
is at the forefront of
lie at the side of
is key to
is central to
is at the nucleus of
is the key to
connects
is at the core of
is crucial for
is the cornerstone of
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
Repetition is at the heart of cooking.
News & Media
Home is at the heart of that.
News & Media
It is at the heart of modernism.
News & Media
Wróblewski is at the heart of it.
News & Media
Culture is at the heart of Reddit.
News & Media
– is at the heart of the show.
News & Media
Pi is at the heart of both.
News & Media
Proximity is at the heart of compassion.
News & Media
WINE is at the heart of Barbera.
News & Media
Education is at the heart of that.
News & Media
Paradox is at the heart of things.
News & Media
Expert writing Tips
Best practice
Use "is at the heart of" to emphasize the most crucial aspect of a concept, argument, or system. It adds weight and importance to your statement.
Common error
Avoid using "is at the heart of" when a simpler phrasing like "is important to" or "is a key part of" would suffice. Overusing this phrase can make your writing sound unnecessarily dramatic or verbose.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is at the heart of" functions as a predicative expression, emphasizing that something is central, fundamental, or essential. It assigns a quality of core importance to a subject. Ludwig provides numerous examples illustrating this function across diverse contexts.
Frequent in
News & Media
34%
Academia
32%
Science
21%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "is at the heart of" is a versatile expression used to emphasize the centrality or fundamental nature of something. As confirmed by Ludwig AI, it is grammatically correct and commonly used across various contexts including news, academia, and science. While it can add weight to your writing, it's important to avoid overuse in simple contexts where simpler alternatives might suffice. The related phrases, such as "is central to" and "is fundamental to", offer subtle variations in emphasis. By understanding its nuances and using it judiciously, you can enhance the clarity and impact of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is central to
Emphasizes the importance of something being a key element.
is fundamental to
Highlights the foundational nature of something.
is key to
Focuses on something being essential for achieving a specific outcome.
is the essence of
Indicates that something represents the intrinsic nature of something else.
is the foundation of
Stresses the role of something as a base upon which something else is built.
lies at the core of
Implies that something is deeply embedded and essential.
is intrinsic to
Highlights the inherent and inseparable nature of something.
is crucial for
Emphasizes the critical importance of something for a particular purpose.
is paramount to
Indicates that something is of utmost importance and priority.
is the cornerstone of
Suggests something is an indispensable element on which everything else depends.
FAQs
How can I use "is at the heart of" in a sentence?
You can use "is at the heart of" to emphasize the central or fundamental aspect of something. For example, "Innovation is at the heart of our company's strategy."
What can I say instead of "is at the heart of"?
You can use alternatives like "is central to", "is fundamental to", or "is key to" depending on the context.
Which is correct, "is at the heart of" or "is in the heart of"?
"Is at the heart of" is generally used to describe something that is central or fundamental to an idea or concept. "Is in the heart of" typically refers to a physical location or emotional state.
What is the difference between "is at the heart of" and "is the core of"?
While both phrases indicate centrality, "is at the heart of" often suggests a deeper emotional or essential significance, whereas "is the core of" /s/is+the+core+of more directly implies 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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested