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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
deep and enduring
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "deep and enduring" is correct and usable in written English.
It can be used to describe a strong and lasting quality or feeling, often in the context of relationships, emotions, or experiences. Example: "Their friendship was characterized by a deep and enduring bond that weathered many challenges over the years."
✓ Grammatically correct
News & Media
Science
Alternative expressions(19)
profound and lasting
deep and abiding
lasting and heartfelt
profound and far-reaching
significant and extensive
deep and comprehensive
substantial and wide-ranging
intense and enduring
strong and permanent
strong and lasting
abiding and sincere
eternal and profound
serious and abiding
deep and persisting
great and abiding
profound and abiding
huge and abiding
deep and standing
deep and unwavering
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
43 human-written examples
The party is, after all, fully known as the "Conservative and Unionist Party"—a name that refers to Ireland but which accurately reflects a deep and enduring commitment to the union.
News & Media
The State of the Union is, and almost always has been, in the modern era a spectacle of unity, masking the deep and enduring divisions that have increasingly come to define American society.
News & Media
In the first address to the British parliament by an Irish president, Higgins hailed the 1998 Good Friday Agreement in Northern Ireland as a "momentous" achievement that was a key milestone on the "road to today's warm, deep and enduring Irish-British friendship".
News & Media
But while similar projects – say, The Chronicles of Nadiya (in which The Great British Bake Off's Nadiya Hussain travelled to Bangladesh) – linger on how deep and enduring the link with "back home" can be for the children of immigrants, Asian Provocateur shows the flip side.
News & Media
"We run the risks of tensions rising in parts of Europe which perhaps do not have the deep and enduring democratic roots that we and our immediate neighbours have, and in the areas just outside the European Union, the Balkans, for example, closely associated with the EU and would-be member states, where the EU has significant influence.
News & Media
It certainly has led to a deep and enduring recession.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
As this process of evolution continues, it is the companies that create richer, deeper, and enduring connections--real human relationships--through values and trust that experience sustainable competitive advantage.
News & Media
Rather, the crisis is deep, structural and enduring.
News & Media
The deep, persistent and enduring inequalities in evidence across Africa have consequences.
News & Media
We'll gather now with deep wounds and enduring scars and, at least for the foreseeable future, a sense of foreboding.
News & Media
The 2012 Africa Progress Report, Jobs, Justice and Equity: Seizing opportunities in times of global change, called on African leaders to tackle the deep, persistent and enduring inequalities across the continent.
News & Media
Expert writing Tips
Best practice
When using "deep and enduring", ensure the context accurately reflects qualities that are both profound and persistent over time. This phrase is particularly effective when describing relationships, values, or commitments that have withstood challenges.
Common error
Avoid using "deep and enduring" to describe fleeting or superficial attributes. This phrase implies a significant depth and lasting presence that would be inappropriate for temporary feelings or short-lived trends.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "deep and enduring" primarily functions as a compound adjective, modifying nouns to describe qualities that are both profound and long-lasting. Ludwig indicates that this phrase is commonly used and generally accepted in written English.
Frequent in
News & Media
67%
Science
21%
Formal & Business
4%
Less common in
Encyclopedias
0%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "deep and enduring" functions as a compound adjective used to describe something that is both profound and long-lasting. Ludwig confirms that it is grammatically correct and widely accepted. Its primary contexts include News & Media and Science. The phrase conveys a sense of significance and resilience, and it maintains a neutral register suitable for various situations. While alternatives such as "profound and lasting" exist, "deep and enduring" remains a potent and versatile expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
profound and lasting
Substitutes "deep" with "profound" and "enduring" with "lasting", focusing on the significance and temporal aspect.
intense and persistent
Replaces "deep" with "intense" to highlight the strength, and "enduring" with "persistent" to convey continuity.
abiding and permanent
Uses "abiding" to suggest ongoing presence and "permanent" to emphasize the unchanging nature.
deep-seated and long-lived
Emphasizes the deeply ingrained nature with "deep-seated" and longevity with "long-lived".
firm and steadfast
Highlights stability and unwavering nature, focusing on the reliability of the quality.
rooted and sustained
Indicates a strong foundation with "rooted" and continuous support with "sustained".
intimate and established
Implies a close, personal connection with "intimate" and a history of existence with "established".
profound and established
It uses "profound" to replace "deep", suggesting a greater level of intellectual or emotional depth and "established" instead of "enduring" to indicate something that has been around for a long time.
fundamental and continuous
Highlights the essential nature with "fundamental" and uninterrupted existence with "continuous".
thorough and lasting
Substitutes "deep" with "thorough" to indicate completeness and detail and "enduring" with "lasting" to emphasize the temporal aspect.
FAQs
How can I use "deep and enduring" in a sentence?
The phrase "deep and enduring" is used to describe something that is both profound and lasting. For example, "Their friendship was a "deep and enduring" bond built on shared experiences and mutual respect."
What are some alternatives to "deep and enduring"?
Depending on the context, you can use alternatives like "profound and lasting", "intense and persistent", or "abiding and permanent" to convey a similar meaning.
Is "deep and enduring" a formal or informal expression?
The phrase "deep and enduring" is suitable for both formal and informal contexts. Its usage depends more on the subject matter than the setting.
What distinguishes a "deep and enduring" relationship from a regular one?
A ""deep and enduring"" relationship suggests a connection characterized by profound understanding, resilience, and a lasting commitment that goes beyond superficial interactions. It signifies a bond that has withstood the test of time and challenges.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested