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
professional diligence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "professional diligence" is correct and usable in written English.
It can be used in contexts where one is discussing the level of care and attention that a professional should exercise in their work. Example: "The contractor demonstrated professional diligence in ensuring that all safety regulations were followed during the project."
✓ Grammatically correct
Academia
News & Media
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
7 human-written examples
The firm always strives to provide clients the finest, cost-effective legal services delivered with personal attention and professional diligence.
Academia
The moral courage, professional diligence, social responsibility, and editorial excellence that has gone into making this challenging mass of material, including technical information, accessible to general readers are in the finest traditions of public-spirited and impactful investigative journalism.
News & Media
Initiated to honor the spirit of academic excellence and professional diligence demonstrated by the late Dean Walter J. Seeley.
Academia
The award was initiated to honor the spirit of academic excellence and professional diligence demonstrated by the late Dean Walter J. Seeley.
Academia
The scientific members of the Royal Society - of whom Evelyn was one - put aside superstition and busied themselves with due professional diligence observing and plotting the trajectory of the first, and then the second comet.
News & Media
Thanks to decades of professional diligence, I have more money in my pocket than I imagined for myself.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Partly, it was a matter of professional due diligence, the regular duty of catching up with movies I have not reviewed.
News & Media
Keith Rule, a spokesman for the campaigners, said: "Many estate agents, lawyers and banks were negligent and acted with a complete lack of professional due diligence.
News & Media
Moving that much money around, and it won't all go to small banks, a fair share will move into more stringently corralled accounts at big ones, will take professional quality diligence both in transition and on a going forward basis.
News & Media
People Capability: A dedicated team of investment professionals conduct diligence efforts, unlike most other angel groups, which rely on members for diligence.
Academia
"If the Louvre and the French museum administration were to invest the same amount of energy into research and professional, ethical due diligence into its own collections — what some like to describe as 'transparency,' although there is nothing really transparent about this exercise, it simply is less opaque — we would all applaud its efforts," he said.
News & Media
Expert writing Tips
Best practice
When describing someone's work ethic, use "professional diligence" to highlight their commitment to thoroughness and attention to detail in their field. This emphasizes a high standard of performance and dedication to quality.
Common error
Avoid using "professional diligence" when you simply mean someone is working hard. The phrase implies a specific level of care, attention to detail, and adherence to professional standards, not just general effort.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "professional diligence" functions as a noun phrase, where the adjective "professional" modifies the noun "diligence". It describes the quality of being careful and thorough in performing one's professional duties. As Ludwig AI confirms, the phrase is considered correct and usable.
Frequent in
News & Media
31%
Academia
29%
Formal & Business
16%
Less common in
Science
12%
Encyclopedias
6%
Wiki
6%
Ludwig's WRAP-UP
In summary, "professional diligence" is a grammatically sound phrase used to describe the dedication and meticulousness expected in a professional environment. As Ludwig AI indicates, this phrase is correct and can be used in written English. While the phrase is not as common as other similar expressions, it is useful for highlighting a commitment to high standards, as demonstrated by examples from news, academic, and business sources. When using this phrase, ensure it accurately reflects a focused approach to work that prioritizes care and attention to detail, and consider alternatives like "professional thoroughness" or "due diligence" based on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
professional thoroughness
Focuses more on the completeness and attention to detail.
professional conscientiousness
Emphasizes moral and ethical considerations in performing duties.
professional dedication
Highlights commitment and devotion to the profession.
professional assiduity
Refers to persistent effort and close attention.
due professional care
Focuses on the level of caution and attentiveness expected.
professional scrupulousness
Implies a strict adherence to principles and standards.
professional attentiveness
Highlights active listening and responsiveness.
professional meticulousness
Focuses on precision and accuracy in performance.
professional exactitude
Emphasizes accuracy and precision in every aspect of work.
professional rigor
Emphasizes strictness and thoroughness.
FAQs
How can I effectively use "professional diligence" in a sentence?
Use "professional diligence" to emphasize a commitment to detail and high standards in a specific field. For instance, "The lawyer demonstrated /s/meticulous+attention+to+detail and "professional thoroughness" in preparing the case".
What are some alternatives to the phrase "professional diligence"?
You can use alternatives such as "professional thoroughness", "due diligence", or "attention to detail" depending on the context and the nuance you wish to convey.
Is it redundant to say "due professional diligence"?
While "due diligence" already implies a certain level of professional standard, using "professional diligence" can be acceptable to emphasize the specific professional context. However, it's often more concise to simply use "due diligence".
What's the difference between "professional diligence" and "professionalism"?
"Professionalism" refers to the qualities and behaviors expected of someone in a profession, while "professional diligence" refers to the dedicated and careful effort applied in carrying out professional tasks. "Professionalism" describes how someone acts; "professional diligence" describes how thoroughly they work.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested