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
most sincerely
Grammar usage guide and real-world examplesUSAGE SUMMARY
"most sincerely" is correct and usable in written English.
You can use it when signing off a letter or email. Example: Sincerely, John Doe Most sincerely, John Doe.
✓ Grammatically correct
News & Media
Formal & Business
Alternative expressions(20)
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
59 human-written examples
Most Sincerely, Engelbert.
News & Media
We apologise most sincerely for any inconvenience this has caused".
News & Media
Mars, it appeared in 1976, was really most sincerely dead.
News & Media
And she's not only merely dead, She's really most sincerely dead.
News & Media
"I couldn't accept that, but I thank you, I do, most sincerely," he says.
News & Media
Sheriff Roberts called Dr. Arafiles "the most sincerely caring person I have ever met".
News & Media
Mr Gatward, and I mean this most sincerely, is a hero.
News & Media
"Of all the countries in the world, who cares the most sincerely about North Korea?
News & Media
Click "clear history" — the DTS and STS are not only merely dead, but really most sincerely dead.
News & Media
Much like zombies, zombie movies show no sign of rolling over and staying dead, really, truly, most sincerely dead.
News & Media
This afternoon, I thank you most sincerely for receiving me so warmly into this great archdiocese, this wonderful basilica.
News & Media
Expert writing Tips
Best practice
Consider the context and audience when using this phrase; it may be perceived as overly formal in casual communication.
Common error
Avoid using "most sincerely" in casual emails or informal notes to friends and family. Opt for alternatives like "sincerely" or "warmly" for a more appropriate tone.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "most sincerely" functions as an adverbial phrase, modifying a verb or entire sentence to express the manner in which an action is performed or a feeling is conveyed. As evidenced by Ludwig, it adds emphasis to the sincerity of the communication.
Frequent in
News & Media
54%
Formal & Business
22%
Wiki
5%
Less common in
Science
7%
Encyclopedia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "most sincerely" is a grammatically correct adverbial phrase used to convey a high degree of sincerity, typically in formal contexts such as business correspondence or official communications. Ludwig highlights its usage in news media and formal business settings, confirming its appropriateness in these domains. While alternatives like ""very sincerely"" exist, "most sincerely" adds a distinct emphasis. Therefore, it is advisable to reserve this phrase for situations requiring earnestness and respect. You should avoid using it in casual communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
very sincerely
This alternative is a direct synonym with slightly less emphasis.
truly sincerely
This alternative is a synonym with less emphasis.
very genuinely
This alternative changes the adjective to emphasize authenticity.
most earnestly
This alternative conveys a deeper level of seriousness and intent.
very earnestly
This alternative combines sincerity with a sense of purpose and effort.
most wholeheartedly
This alternative emphasizes the completeness and enthusiasm of the sincerity.
very wholeheartedly
This alternative is a direct synonym with slightly less emphasis.
most faithfully
This alternative suggests a sense of loyalty and dedication in addition to sincerity.
most cordially
This alternative is a bit more formal and polite.
very cordially
This alternative combines warmth with a more formal tone.
FAQs
How to use "most sincerely" in a sentence?
"Most sincerely" is typically used as a sign-off in formal letters or emails, such as "Most sincerely, John Doe."
What can I say instead of "most sincerely"?
You can use alternatives like "very sincerely", "truly sincerely", or simply "sincerely" depending on the context.
Which is correct, "most sincerely" or "sincerely most"?
"Most sincerely" is the conventional and grammatically correct order. "Sincerely most" is not a standard English phrase.
When is it appropriate to use "most sincerely" in communication?
It's best used in formal communications, where you want to emphasize your genuine feelings or gratitude. It can add a touch of formality and earnestness to your sign-off.
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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