B2 Expression Very Formal 9 min read

With reference to your letter

Formal business communication expression

In 15 Seconds

  • Formal opener for written replies.
  • Links your message to a specific prior letter.
  • Used in business, legal, official contexts.
  • Conveys professionalism and clarity.

Meaning

This phrase is the ultimate polite opener in formal written communication. It's like saying, "Hey, remember that letter you sent me? I'm talking about that." It efficiently links your current message to a previous, specific piece of correspondence, making sure everyone knows which topic you're addressing without beating around the bush. It conveys a professional and organized tone, setting the stage for a clear and direct response.

Key Examples

3 of 10
1

Formal business email responding to an inquiry

With reference to your letter of inquiry dated October 26th, we are pleased to confirm the availability of our new product line.

Regarding your inquiry letter from October 26th, we are happy to confirm our new products are available.

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2

Legal correspondence

With reference to your letter dated September 1st regarding the settlement, our client is prepared to make a counter-offer.

Concerning your letter from September 1st about the settlement, our client wants to make a different offer.

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3

Email to HR about a job application

With reference to your letter inviting me for an interview, I would like to confirm my attendance on Monday, November 15th, at 10 AM.

Regarding your letter inviting me for an interview, I confirm I will be there on Monday, November 15th, at 10 AM.

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🌍

Cultural Background

British business culture places a high value on 'understated formality.' Using 'With reference to' is seen as a sign of a well-educated professional who respects traditional etiquette. While used in legal contexts, American business culture is shifting toward 'Plain English.' You might see 'Regarding' more often, as it is shorter and more direct. In Indian professional and government circles, 'With reference to' is extremely common, often used to maintain a clear hierarchy and formal distance in communication. In international business (English as a Lingua Franca), this phrase is a 'safe' choice. It is universally understood as formal and polite, reducing the risk of offending a partner from another culture.

🎯

Add a Date

Always include the date of the letter you are referring to. It makes you look much more professional. Example: 'With reference to your letter of 12th May...'

⚠️

Don't Overuse

Only use this once at the very beginning of the email. Don't keep repeating 'reference' throughout the text.

In 15 Seconds

  • Formal opener for written replies.
  • Links your message to a specific prior letter.
  • Used in business, legal, official contexts.
  • Conveys professionalism and clarity.

What It Means

Ever received a letter (or email) and needed to reply, but wanted to be super clear about *which* letter you were replying to? That’s where With reference to your letter swoops in like a superhero in a perfectly tailored suit. It’s not just polite; it’s precise. This phrase immediately tells your reader, "Okay, this isn't out of the blue; it's a direct response to something you sent." Think of it as a formal verbal link, connecting your current thoughts to their previous ones. It’s about keeping conversations tidy, especially when things get important. No room for confusion, just clear, crisp communication. It's the linguistic equivalent of hitting 'reply all' but with more panache.

What It Means

This phrase literally means "regarding" or "concerning" your previous letter. It signals that your communication is a direct follow-up. You're acknowledging their message and diving straight into the response. It acts as an anchor, grounding your current message in their original inquiry or statement. It's a professional shortcut to say, "This is about *that* specific thing you wrote." Imagine you're sorting through a pile of documents; this phrase acts as the perfect label to say, "This one goes with that one!" It clarifies the context instantly, saving everyone time and potential headaches. It's polite, efficient, and gets straight to the point.

How To Use It

Using With reference to your letter is surprisingly simple. You place it at the very beginning of your formal email or letter. It's almost always followed by details about the letter you're referring to. For instance, With reference to your letter of 15th October or With reference to your letter regarding the job application. You can also add a brief summary of the letter's content. Think of it as opening a file cabinet: you pick the right folder, then you open it. This phrase picks the folder. It sets a professional tone from the get-go. No need for casual greetings; get right to business. Just remember, it’s for formal, written replies, not for chatting with your BFF on TikTok.

Formality & Register

This phrase sits firmly at the very formal end of the communication spectrum. You wouldn't use it in a text to your friend. "Hey, with reference to your text about pizza, I'm down" just sounds ridiculous, right? It’s reserved for official correspondence. Think business letters, formal emails, legal documents, or official complaints. It's the kind of language you'd expect from a lawyer, a government official, or a serious corporation. Using it incorrectly can make you sound stuffy or out of touch. So, save it for when you need to be impeccably polite and professional. It’s like wearing a tuxedo to a backyard barbecue – technically clothing, but utterly out of place. Keep it for the fancy dinners.

Real-Life Examples

  • Email to a potential client: With reference to your letter of inquiry, we are pleased to provide the attached proposal. This shows you're on top of things.
  • Complaint letter response: With reference to your letter dated July 10th regarding your recent purchase, we sincerely apologize for the inconvenience. Professional and accountable.
  • Job application follow-up: With reference to your letter inviting me for an interview, I am delighted to confirm my availability. Clear and enthusiastic.
  • Legal correspondence: With reference to your letter concerning the property dispute, our client denies all allegations. Very serious business.
  • Government agency response: With reference to your letter requesting information on public records, please find the relevant documents enclosed. Official and by the book. It’s the linguistic equivalent of stamping 'RECEIVED' on a document.

When To Use It

Use With reference to your letter when you're replying to formal written communication. This could be a physical letter, an official email, or even a formal memo. The key is that the previous communication was formal and you need to clearly link your response to it. It’s perfect when:

  • Responding to a job offer or application.
  • Addressing a customer complaint formally.
  • Following up on a business proposal.
  • Engaging in any official or legal correspondence.
  • When you want to sound super organized and leave no room for doubt. It's your verbal highlighter, pointing directly to the previous message. When in doubt, if a suit and tie are appropriate, so is this phrase.

When NOT To Use It

Seriously, don't use this phrase in casual settings. Your friends will think you’ve joined a secret society of extremely formal people. Avoid it in:

  • Text messages or WhatsApp chats. (Unless you’re being ironic, and even then, tread carefully!)
  • Casual emails to colleagues or friends.
  • Social media comments or DMs.
  • Everyday conversation. ("With reference to your comment about the weather, yes, it's quite dreary.") You'll sound like a robot, or worse, someone who just discovered a thesaurus. Keep it out of your everyday banter. It's like bringing a typewriter to a coding competition – functional, but outdated and out of place.

Common Mistakes

Regarding your letter, I am writing to you now. With reference to your letter, I am writing to confirm... (Redundant wording. With reference to already implies you're writing in response.)
Pertaining to your email, I think... With reference to your email of 1st August, I think... (While pertaining to is similar, with reference to is more standard and direct in formal replies. Also, specify the date!)
I got your letter about the meeting. With reference to your letter regarding the upcoming meeting, I confirm my attendance. (Too informal for the context this phrase typically appears in.)
Referencing your letter, I will do it. With reference to your letter, we will proceed as discussed. (Referencing is a bit less formal; with reference to is the established formal phrase.)

Real Conversations

Scenario: Business correspondence

Ms. Chen (email): "Subject: Query regarding project proposal. Dear Mr. Smith, We received your proposal dated March 5th and have some questions regarding the budget allocation..."

Mr. Smith (reply email): "Subject: RE: Query regarding project proposal. Dear Ms. Chen, With reference to your letter of March 10th, I have reviewed your queries and can clarify the budget allocation as follows..."

Scenario: Job application follow-up

HR Manager (email): "Subject: Interview invitation - Senior Analyst. Dear Ms. Davis, Following your application for the Senior Analyst position, we would like to invite you for an interview..."

Ms. Davis (reply email): "Subject: RE: Interview invitation - Senior Analyst. Dear HR Manager, With reference to your letter inviting me for an interview, I am pleased to accept and confirm my availability..."

Scenario: Legal document exchange

Lawyer A (letter): "Dear Mr. Johnson, We are writing concerning the recent arbitration decision..."

Lawyer B (reply letter): "Dear Ms. Thompson, With reference to your letter of October 25th regarding the arbitration decision, our client wishes to appeal..."

Quick FAQ

  • Can I use In reference to your letter instead? Yes, absolutely! Both With reference to and In reference to are acceptable and mean the same thing in this context. Choose the one that feels most natural to your writing style, or simply stick to With reference to as it's slightly more common.
  • Is this phrase only for physical letters? Not anymore! While it originated with physical letters, it's now widely used in formal emails as well. The key is the *formality* of the communication, not the medium. So go ahead and use it in your professional emails.
  • What if I'm referring to an email, not a letter? You can definitely say With reference to your email! The phrase adapts to the medium. Just make sure it's a formal email you're responding to, not a casual chat. It's about the tone, not the postal service.
  • Do I need to include the date? It's highly recommended to include the date of the original letter or email. This adds another layer of specificity and leaves no doubt about which previous communication you're addressing. Precision is your friend in formal writing.
  • Is it too old-fashioned for modern business? While formal, it's still perfectly valid and often necessary in many professional and legal contexts. It conveys respect and clarity. Think of it as a timeless classic – like a well-made watch, it never truly goes out of style for its intended purpose.
  • What if I can't remember the exact date of their letter? Try your best to find it! If absolutely impossible, you could say With reference to your recent letter regarding..., but it's always better to be specific. Vagueness can lead to confusion, which this phrase aims to avoid.
  • Can I shorten it? You could say Regarding your letter or Concerning your letter, which are slightly less formal but still acceptable in many business contexts. However, With reference to your letter carries the highest degree of formality and precision.
  • Does it sound pretentious? If used in the right, formal context, no. It sounds professional and organized. If you use it to reply to your mum's text, then yes, it will sound very pretentious, and she might wonder if you're feeling okay. Context is everything!
  • What about Per your letter? Per your letter is a more concise and slightly less formal alternative often seen in business correspondence. It's grammatically correct and widely used, but With reference to your letter holds a higher, more traditional formality.
  • Can it be used in spoken English? Generally, no. This phrase is almost exclusively for written communication. Saying it aloud would sound incredibly stilted and unnatural, like you're reading a script from a very old play. Stick to things like "Regarding your email..." in speech.

Usage Notes

This phrase is strictly for very formal written communication, acting as a clear anchor to previous correspondence. It elevates the register significantly, making your message unambiguous and professional. Always ensure the rest of your text maintains this level of formality to avoid sounding inconsistent or artificial.

🎯

Add a Date

Always include the date of the letter you are referring to. It makes you look much more professional. Example: 'With reference to your letter of 12th May...'

⚠️

Don't Overuse

Only use this once at the very beginning of the email. Don't keep repeating 'reference' throughout the text.

Examples

10
#1 Formal business email responding to an inquiry
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With reference to your letter of inquiry dated October 26th, we are pleased to confirm the availability of our new product line.

Regarding your inquiry letter from October 26th, we are happy to confirm our new products are available.

A very professional way to acknowledge and respond to a client's specific written request.

#2 Legal correspondence
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With reference to your letter dated September 1st regarding the settlement, our client is prepared to make a counter-offer.

Concerning your letter from September 1st about the settlement, our client wants to make a different offer.

Indicates a formal response within a legal context, leaving no room for ambiguity.

#3 Email to HR about a job application
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With reference to your letter inviting me for an interview, I would like to confirm my attendance on Monday, November 15th, at 10 AM.

Regarding your letter inviting me for an interview, I confirm I will be there on Monday, November 15th, at 10 AM.

A polite and formal way to acknowledge and respond to an interview invitation.

#4 Formal complaint response
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With reference to your letter of complaint dated August 3rd, we have investigated the matter and will take appropriate action.

Regarding your complaint letter from August 3rd, we looked into it and will act accordingly.

Shows that the company acknowledges the complaint and is addressing it formally.

#5 Official government communication
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With reference to your letter requesting a copy of the public records, please find the documents attached.

Regarding your letter asking for public records, the documents are attached.

Used in official capacities to respond to formal requests, ensuring traceability.

✗ Replying to a casual text about dinner Common Mistake
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✗ With reference to your letter about dinner, I'm free tonight. → ✓ Hey, about dinner, I'm free tonight!

✗ Regarding your text about dinner, I'm free tonight. → ✓ Hey, about dinner, I'm free tonight!

This phrase is far too formal for casual texting; it sounds stiff and unnatural.

✗ Using it in a casual social media comment Common Mistake
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✗ With reference to your comment, that meme is hilarious. → ✓ Your comment about that meme is hilarious!

✗ Regarding your comment, that meme is hilarious. → ✓ Your comment about that meme is hilarious!

Highly inappropriate for informal social media interactions; use direct, casual language.

#8 Professional email follow-up
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

With reference to your email from last week, could you please provide an update on the project timeline?

Regarding your email from last week, can you update me on the project timeline?

A polite and clear way to refer to a previous email in a professional context.

#9 A slightly old-fashioned but still polite email
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With reference to your kind offer of assistance, we would be grateful if you could provide the details.

Regarding your kind offer to help, we would appreciate it if you could give us the details.

Emphasizes politeness and gratitude while maintaining a formal tone.

#10 A very dry, official notification
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

With reference to your recent application, please be advised that it is currently under review.

Regarding your recent application, please know that it is being reviewed.

Used to provide a formal update without personal warmth, typical in official communications.

Test Yourself

Complete the formal opening with the correct preposition.

With reference ____ your letter dated January 5th...

✓ Correct! ✗ Not quite. Correct answer: to

The fixed expression is 'With reference TO'.

Which of these is the most appropriate for a formal business letter?

Choose the best opening:

✓ Correct! ✗ Not quite. Correct answer: With reference to your letter of the 10th...

This is the standard formal opening for professional correspondence.

Match the phrase to the correct situation.

When should you use 'With reference to your letter'?

✓ Correct! ✗ Not quite. Correct answer: Replying to a formal job offer.

It is a formal written expression for professional use.

Complete the HR manager's email.

HR Manager: 'Dear Mr. Smith, _______ your letter of application, we would like to invite you for an interview.'

✓ Correct! ✗ Not quite. Correct answer: With reference to

This is the standard way HR professionals link a reply to an application.

🎉 Score: /4

Visual Learning Aids

Practice Bank

4 exercises
Complete the formal opening with the correct preposition. Fill Blank B1

With reference ____ your letter dated January 5th...

✓ Correct! ✗ Not quite. Correct answer: to

The fixed expression is 'With reference TO'.

Which of these is the most appropriate for a formal business letter? Choose B2

Choose the best opening:

✓ Correct! ✗ Not quite. Correct answer: With reference to your letter of the 10th...

This is the standard formal opening for professional correspondence.

Match the phrase to the correct situation. situation_matching B1

When should you use 'With reference to your letter'?

✓ Correct! ✗ Not quite. Correct answer: Replying to a formal job offer.

It is a formal written expression for professional use.

Complete the HR manager's email. dialogue_completion B2

HR Manager: 'Dear Mr. Smith, _______ your letter of application, we would like to invite you for an interview.'

✓ Correct! ✗ Not quite. Correct answer: With reference to

This is the standard way HR professionals link a reply to an application.

🎉 Score: /4

Frequently Asked Questions

10 questions

Neither is 'better,' but 'With reference to' is more formal. Use it for official documents; use 'Regarding' for standard business emails.

No, it would sound very strange and overly formal. Use 'About your text' instead.

It is always 'to.' 'With reference of' is a common mistake.

Yes! While 'letter' is traditional, 'email' is perfectly acceptable in modern business.

Use 'With reference to our telephone conversation' or 'Further to our call.'

Yes, but Americans often prefer 'In reference to' or just 'Regarding.'

Not at all. It sounds very polite and professional. However, if used in a heated argument, it can sound cold and distant.

Yes, that is the most common place for it to appear.

Yes, it's excellent for a cover letter or a follow-up email.

No, it's a noun. If you want a verb, use 'Referring to your letter.'

Related Phrases

🔗

Further to our conversation

similar

Used to follow up on a spoken talk.

🔗

In light of your letter

builds on

Because of what you wrote in your letter.

🔄

Regarding

synonym

About.

🔗

In response to

similar

Answering.

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