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
duly obliged
Grammar usage guide and real-world examplesUSAGE SUMMARY
"duly obliged" is a correct and acceptable phrase in written English.
You can use it when you want to express your appreciation or gratitude that someone has done something for you. For example, "Thank you for helping me out. I am duly obliged."
✓ Grammatically correct
News & Media
Sport
Books
Politics
Alternative expressions(20)
thanks
I appreciate it
I owe you one
thank you
I appreciate your help
happily complied
complied as requested
Obliged readily
Complied as requested
Fulfilled the request
Happily complied
Was happy to oblige
Willingly agreed
formally obliged
accordingly obliged
rightly obliged
conveniently obliged
effectively obliged
regularly obliged
promptly obliged
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
He duly obliged.
News & Media
They duly obliged.
News & Media
Pakistan, Saudi Arabia and Russia duly obliged.
News & Media
To his delight, the Brazilian duly obliged.
News & Media
Garcia duly obliged with a birdie at the seventh.
News & Media
Seeing the humour in the situation I duly obliged.
News & Media
My writer friends (yes, I have some) duly obliged.
News & Media
Tarantino duly obliged and sent him Pulp Fiction.
News & Media
He duly obliged, and the resulting snapshot will do his electoral fortunes nothing but good.
News & Media
Two days later Mr Lenihan's government duly obliged, and the package was agreed.
News & Media
It presented Martin with the chance to complete his hat-trick - he duly obliged.
News & Media
Expert writing Tips
Best practice
Use "duly obliged" to formally acknowledge that you are grateful for someone's assistance or that you have fulfilled a request. It adds a touch of formality and politeness to your writing or speech.
Common error
Avoid using "duly obliged" in very informal or casual contexts. It can sound overly formal or even sarcastic if used inappropriately. Stick to more casual expressions of gratitude in everyday conversation.
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "duly obliged" serves as an adverbial phrase modifying an implied verb of action. It conveys a sense of formal acknowledgement or gratitude for a service rendered or a request fulfilled. Ludwig indicates that this is a correct and acceptable phrase.
Frequent in
News & Media
78%
Sport
12%
Books
4%
Less common in
Politics
2%
Wiki
1%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, "duly obliged" is a correct and acceptable phrase that conveys gratitude or acknowledgment in a formal manner. As shown by Ludwig, it frequently appears in news and media, with a lower frequency in books, sports and business contexts. It is most suitable for neutral-to-formal registers and should be used cautiously in informal settings to avoid sounding sarcastic or out of place. Alternatives like "happily complied" or "complied as requested" offer ways to express the same sentiment with varying degrees of formality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Obliged readily
Similar in meaning, but changes the emphasis to the promptness of the compliance.
Complied as requested
States compliance more directly, suitable for formal contexts.
Fulfilled the request
Focuses on completing the request or task, a more formal alternative.
Happily complied
Focuses on the positive attitude in completing the action, differing from a neutral acknowledgment.
Was happy to oblige
Highlights the speaker's positive sentiment about fulfilling the request.
Willingly agreed
Emphasizes the willingness to perform the requested action, which is less formal.
Gladly assisted
Highlights the pleasure taken in helping, adding a personal touch.
Followed through
Emphasizes the completion of a task or promise, with a focus on reliability.
I am in your debt
Expresses deep gratitude, implying a sense of indebtedness.
I owe you one
An informal way of expressing gratitude and acknowledging a favor.
FAQs
How can I use "duly obliged" in a sentence?
You can use "duly obliged" to express gratitude or acknowledgment after someone has done something for you. For example, "Thank you for your help; I am "duly obliged"."
What's a more casual way to say "duly obliged"?
If you're looking for a less formal alternative, you could say "thanks", "I appreciate it", or "I owe you one" depending on the context.
Is "duly obliged" appropriate for business communication?
Yes, "duly obliged" is suitable for certain business contexts where a degree of formality is desired. However, be mindful of your audience and the overall tone of the communication. It may be better to use a more common phrase like "thank you" or "I appreciate your help" in most situations.
When would it be inappropriate to use "duly obliged"?
It's generally inappropriate to use "duly obliged" in very casual or informal settings. It can also sound sarcastic if you're not genuinely grateful or if the situation doesn't warrant such formality.
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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested