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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
My dear sir
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "My dear sir" is correct and usable in written English.
It is typically used as a formal or polite way to address a man, often in letters or formal communications. Example: "My dear sir, I am writing to express my gratitude for your assistance during the project."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
16 human-written examples
My dear sir, as you cry over your ailing spouse, I'm sorry that I have to walk away.
News & Media
"My dear sir, President Obama... We all hated America before you came, but now... an olive branch and a... 'Hamama' [dove]!
News & Media
"My dear sir, President Obama... Ever since the war of 'Al Qiyama'...we've had 2 million widows and 5 million 'Yatama' (orphans)".
News & Media
"My dear sir, President Obama, in addition 7 million of us were displaced and had to travel the world begging for an... 'Iqama' [permit to live in another country]".
News & Media
Burke: My dear sir. He's an officeholder, not a think-tank Johnny.
News & Media
In 1787, Adams had written to Jefferson, with whom he was still friends, "Elections, my dear sir.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
"My dear Sirs, it was with great sadness that I read of your impending ending of senior citizen discounts.
News & Media
Dear Sir, My name is Wichai Khurewattanakul.
News & Media
Now, she does a very good initial line in the forthright, storming into questions with lashings of 'Dear Sir, imagine my concern...'... before cobbling together some scheme whereby Scotland has cakes for both storage and immediate consumption.
News & Media
Dear Sir Robert, My question revolves around the policing of the Research Concordat (RC).
Science & Research
He calls men "sir" and women "my dear".
News & Media
Expert writing Tips
Best practice
Use "My dear sir" in formal correspondence or when addressing someone with respect, especially when initiating a conversation or a letter.
Common error
Avoid using "My dear sir" in informal settings or with individuals you know well, as it can sound overly formal or even sarcastic.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "My dear sir" functions as a formal salutation, primarily used to address a male individual with respect and deference. Ludwig AI indicates that this phrase is grammatically correct and usable in written English, often found in formal letters or communications.
Frequent in
News & Media
53%
Encyclopedias
18%
Science
15%
Less common in
Wiki
0%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "My dear sir" is a grammatically sound and commonly used phrase best suited for formal contexts to respectfully address a male individual. As Ludwig AI confirms, it conveys politeness and deference, primarily appearing in news, encyclopedias, and scientific sources. While less common in modern casual communication, its use remains appropriate for formal letters and professional interactions. The careful writer should consider alternatives like "dear sir" or simply "sir" in scenarios requiring less formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Dear sir
Omits the "My", making it slightly less elaborate but still formal.
Esteemed sir
Replaces "dear" with "esteemed", conveying high respect.
Respected sir
Uses "respected" instead of "dear", emphasizing admiration.
Kind sir
Emphasizes the hoped-for kindness or cooperation of the addressee.
Good sir
A more archaic and somewhat theatrical form of address.
My esteemed colleague
Specifically addresses a male colleague with respect.
Sir
The most basic and universally applicable formal address.
My good fellow
A slightly old-fashioned and informal way to address a man.
My good man
A more familiar and less formal way to address a man.
My friend
A friendly, though potentially condescending, form of address.
FAQs
How can I use "My dear sir" in a sentence?
"My dear sir" is typically used to address someone formally and respectfully, such as in a letter or during a formal conversation. Example: "My dear sir, I am writing to inquire about the position advertised on your website."
What are some alternatives to "My dear sir"?
Depending on the context, you can use alternatives like "dear sir", "esteemed sir", or simply "sir".
Is it appropriate to use "My dear sir" in modern communication?
While still grammatically correct, "My dear sir" is quite formal and less common in modern casual communication. It is best reserved for formal letters, speeches, or when addressing someone with significant respect.
What is the difference between "My dear sir" and "Dear sir"?
The addition of "My" in "My dear sir" makes it slightly more elaborate and personal, although both phrases serve the same function as a formal and respectful address. "Dear sir" is a more standard and widely used form.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested