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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
Sirs
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Sirs" is correct and usable in written English.
It is typically used as a formal address to a group of men, often in business or official correspondence. Example: "Dear Sirs, I am writing to express my interest in your recent job posting."
✓ Grammatically correct
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
48 human-written examples
Another example is "Sirs", used to mean "schoolteachers", even for women in, say, primary schools.
News & Media
The committee chairman, Sir Richard Ottaway – there were a lot of sirs in the room and at one point we had two Sir Johns and a John Baron, who isn't actually a baron, talking to one another – eventually interceded.
News & Media
He will no doubt also watch keenly the generals' reaction.In this section Central Europe's sulky conscripts Mayhem in Moscow Jean-Pierre Chevènement, French republican Bombs, and more bombs Germany's new word disorder No, sirs ReprintsThe decree was part of the generals' continuing campaign against the Islamists they see as Turkey's most dangerous enemies.
News & Media
Sirs,Your article "An American Epidemic" incorrectly identifies genetics as the cause of type 1 diabetes.
News & Media
Hon Jack Straw MP Sir Mark Allen CMG 28 February 2013 Dear Sirs As you know, in March 2004 my pregnant wife and I were kidnapped in Bangkok, tortured in a secret CIA site, and flown on a CIA jet to Muammar Gaddafi.
News & Media
We sup from it every now and then as we get shouted and screamed at and are made to do our push-ups and "yes sirs" and "no sirs".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
Mr Goodwin joins a list of ex-Sirs that includes Anthony Blunt, a Soviet spy, and Robert Mugabe, the president of Zimbabwe.Mr Goodwin's replacement, Stephen Hester, has also faced opprobrium after the company's board agreed to pay him a bonus worth £963,000 ($1.53m).
News & Media
Waiters stand along the perimeter, as solemn as tennis ball boys, before dashing hither and thither to perform solicitous acts and utter hushed the-pleasure-is-all-mine-sirs and think-nothing-of-it-ma'ams.
News & Media
There will be a lot of polite handshaking and yes-sirs.
News & Media
Stefan Russwurm, founder of SIRS-Lab, a diagnostics firm, says the experience of radical change when the Wall came down played a big part in his decision to start his company: "Otherwise I would not have had the flexibility.
News & Media
To The Rt Hon David Cameronn, MP, Prime Minister; The Rt Hon Ed Miliband, MP, Leader of Her Majesty's Opposition; The Rt Hon Nick Clegg, MP, Deputy Prime Minister Dear Sirs, The National Health Service has provided world class care, free at the point of use, to the British people for 66 years.
News & Media
Expert writing Tips
Best practice
Use "Sirs" in formal correspondence or when addressing a group of men in a professional setting. Ensure that you are certain that all members of the addressed group are male, or consider using a more inclusive greeting.
Common error
Avoid using "Sirs" if you are unsure whether the audience is exclusively male. Use a more inclusive greeting like "To whom it may concern" or "Dear colleagues" if the gender composition of the audience is unknown.
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "Sirs" is as a plural noun of address, used to formally greet or address a group of men. The examples in Ludwig show its use in formal letters and official communications.
Frequent in
News & Media
34%
Formal & Business
33%
Science
8%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "Sirs" is a grammatically correct and usable term for formally addressing a group of men, particularly in business or official correspondence. Ludwig confirms its correctness and provides numerous examples from authoritative sources. While effective in specific contexts, ensure your audience is exclusively male or opt for inclusive alternatives like "To whom it may concern" for mixed-gender groups. Common errors include misgendering the audience, highlighting the importance of inclusive communication. Although effective for formal settings, modern styles favor a more inclusive approach.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Gentlemen
A formal address to a group of men, similar to "Sirs" but more widely used.
Esteemed sirs
A more emphatic and respectful version of "Sirs".
To the esteemed gentlemen
A more elaborate and respectful way to address a group of men.
Respected sirs
A more formal and respectful term of address.
Ladies and gentlemen
A formal address to a mixed-gender audience, encompassing both men and women.
Dear sirs and madams
An inclusive formal address to both men and women.
Dear colleagues
A formal address to a group of professional peers.
To whom it may concern
A generic formal address when the specific recipient is unknown.
Dear representatives
A formal way to address a group of elected or appointed officials.
Honorable members
A formal address to a group of people holding an honor or office.
FAQs
When is it appropriate to use "Sirs" in an email?
Use "Sirs" in formal email correspondence when addressing a group of men. If the group is mixed-gender, consider using a more inclusive greeting like "Dear Sir or Madam" or "To whom it may concern".
Is "Sirs" outdated?
While "Sirs" is a traditional greeting, it remains appropriate in specific formal contexts, especially where the audience is known to be exclusively male. However, modern communication often favors inclusive alternatives.
What's the difference between "Sirs" and "Gentlemen"?
"Sirs" and "Gentlemen" are largely interchangeable as formal greetings for a group of men. "Gentlemen" may be considered slightly more common in contemporary usage.
What are some alternatives to "Sirs" for mixed-gender groups?
For mixed-gender or unknown gender groups, use inclusive greetings like "Dear Sir or Madam", "To whom it may concern", or "Dear colleagues".
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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
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested