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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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dear sir

Grammar usage guide and real-world examples

USAGE SUMMARY

"dear sir" is a correct and usable phrase in written English.
It is often used as a salutation to begin a formal letter. For example: "Dear Sir, I am writing to inquire about the status of my application for the position of finance manager..."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Dear Sir: I like words.

News & Media

The Guardian

"Dear sir. I am nervus.

News & Media

The New Yorker

"Dear Sir," the note reads.

News & Media

The New Yorker

"Dear Sir or Madam," the letter begins.

News & Media

The New York Times

Dear Sir: Things are back to normal.

News & Media

The New York Times

"Dear Sir," begins a typical note.

"Dear Sir," the more self-explanatory of the two read.

News & Media

The New Yorker

Dear Sir Alan, We are victims of press abuse.

News & Media

The Guardian

"Dear Sir. He's broken a bone in his foot".

News & Media

The Guardian

Dear Sir or Madam, I hope this e-mail finds you well.

News & Media

The New Yorker

"Dear Sir," read one, "I'd like to commend you on the new size of your paper.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "dear sir", follow it with a colon (:) if you are in the US, or a comma (,) if you are in the UK. Ensure the rest of your letter maintains a formal tone.

Common error

Avoid using informal language or slang after beginning with the formal salutation "dear sir". Maintain a consistent level of formality throughout the communication.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "dear sir" functions as a formal salutation, typically used to initiate written communication when the recipient's name is unknown. According to Ludwig, this is a common salutation for formal letters.

Expression frequency: Very common

Frequent in

News & Media

34%

Science

33%

Formal & Business

33%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "dear sir" is a formal salutation used to start a letter or email when the recipient is male and their name is unknown. Ludwig AI confirms its common usage and grammatical correctness. While generally acceptable, modern usage suggests "to whom it may concern" or "dear madam or sir" might be preferable in some contexts to avoid assumptions about gender. Maintain a formal tone throughout the communication. Ludwig's examples show this phrase appearing frequently in News & Media, Science and Formal & Business sources.

FAQs

When should I use "dear sir" in a letter?

Use "dear sir" when writing a formal letter to a man whose name you do not know. It's a traditional and respectful salutation.

What is a suitable alternative to "dear sir"?

If you don't know the recipient's name or gender, use "to whom it may concern". If the recipient could be male or female, use "dear madam or sir".

Is "dear sir or madam" still acceptable in formal writing?

"Dear madam or sir" is acceptable but can sound outdated. If possible, try to find the recipient's name to make your correspondence more personal. If you cannot, then use "to whom it may concern".

How do I address an email if I don't know the recipient's name?

In emails, you can use "dear sir or madam" or "to whom it may concern", but a more modern approach is to use their title or department, such as "Dear Hiring Manager" or "Dear Customer Service Team".

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: