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
Diligent in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Diligent in" is correct and usable in written English.
You can use it to describe someone who is careful and persistent in their work or duties. Example: "She is diligent in her studies, always striving to achieve the best results."
✓ Grammatically correct
News & Media
Science
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
60 human-written examples
Diligent in defense, helpful going forward.
News & Media
Diligent in protecting the centre-backs and scored the cheekiest of penalties.
News & Media
"He's diligent in his preparation.
News & Media
He was extremely diligent in attending Mass.
News & Media
Regulators have not been diligent in overseeing this substance.
News & Media
"He's been diligent in his training," Seagrave said.
News & Media
He was diligent in protecting himself, but he continued.
News & Media
"If you are uncomfortable, stay diligent in your quest.
News & Media
I picked the violin instead but was not particularly diligent in my practicing.
News & Media
But the developers there were not diligent in drawing up their legal paperwork.
News & Media
Now he is more diligent in monitoring privacy settings and apt to warn others, too.
News & Media
Expert writing Tips
Best practice
When using "diligent in", ensure the phrase is followed by a specific area or task where diligence is applied. For example, "diligent in research" or "diligent in maintaining records".
Common error
Avoid using "diligent in" without a clear object of diligence. Saying someone is "diligent" is incomplete; specify what they are diligent in to provide context and meaning.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "diligent in" functions as an adjective phrase, modifying a noun or pronoun by describing the quality of being careful and persevering in a specific area. This is supported by examples from Ludwig, where it's used to describe qualities like being diligent in studies or protecting oneself.
Frequent in
News & Media
46%
Wiki
22%
Science
20%
Less common in
Formal & Business
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "diligent in" is a grammatically sound and commonly used expression that describes a careful and persistent approach to a specific task or area. Ludwig AI confirms its validity and wide application across various contexts, especially in news, science, and general writing. To ensure clarity, it's crucial to specify the area where diligence is applied. Consider alternatives such as "assiduous in" or "conscientious in" to vary your writing. By following these guidelines, you can effectively use "diligent in" to convey a sense of dedicated effort and attention to detail.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assiduous in
Emphasizes persistent effort and attention, akin to diligence.
conscientious in
Highlights moral or ethical carefulness and thoroughness, similar to being diligent.
meticulous in
Implies extreme attention to detail and precision, a key aspect of diligence.
thorough in
Focuses on completeness and exhaustiveness in approach, resembling a diligent effort.
painstaking in
Suggests carefulness and effort, often involving detailed or intricate work.
attentive in
Stresses alertness and watchfulness, a component of diligence.
sedulous in
Indicates perseverance and dedication in one's efforts, similar to diligence.
studious in
Implies dedicated study and learning, showing consistent effort and attention.
industrious in
Highlights being hardworking and productive, comparable to a diligent approach.
zealous in
Implies eagerness and enthusiasm, reflecting a strong commitment to a task.
FAQs
How can I use "diligent in" in a sentence?
Use "diligent in" to describe someone who is careful and persistent in a particular task or area. For example, "She is "diligent in her studies", always striving for the best results."
What are some alternatives to using "diligent in"?
You can use alternatives like "assiduous in", "conscientious in", or "meticulous in depending on the specific nuance you want to convey".
Is it correct to say someone is just "diligent" without specifying what they are diligent in?
While grammatically correct, it's more effective to specify what someone is "diligent in" to provide context and meaning. Saying someone is simply "diligent" can be vague.
How does being "diligent in" something differ from just being "good at" it?
Being "diligent in" something emphasizes the effort, care, and persistence applied, while being "good at" something simply indicates a natural talent or acquired skill. Someone can be "diligent in" improving a skill they are not naturally "good at".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested