If you want to find a professional way to say “on a different note” in an email or meeting, you are in the right place. This everyday transition phrase sounds fine in conversation, but in formal business writing it can feel casual, abrupt, or even dismissive. The good news: there are dozens of polished alternatives that shift topics smoothly while keeping your tone respectful and professional. Below you will find 28 formal synonyms for “on a different note,” grouped by tone and setting, each with a real example sentence, plus email templates, a quick comparison table, and answers to the most common questions.
What Does “On a Different Note” Mean?
“On a different note” is a transitional phrase that signals a change of subject. The speaker or writer uses it to tell the reader: “I am finished with that topic; here is something new.”
Literal meaning: “I am now going to talk about a separate subject.”
Tone: Neutral to casual. In speech it feels natural. In writing, especially emails to clients or senior leaders, it can read as slightly abrupt because it does not explain how the new topic connects to the old one.
Purpose: It bridges two unrelated points in a conversation, email, or presentation without stopping to build a logical link.
Emotional context: Mild and unthreatening. It does not carry urgency or emotion, which is exactly why people reach for it. But that neutrality is also the problem: in formal alternative phrases for topic changes, readers expect a bit more polish.
Example: “The quarterly report is ready for your review. On a different note, will you be attending the conference in November?” The sentence works, but in a message to a client, a smoother transition reads as more thoughtful and more professional.
When Is It Appropriate in Professional Communication?
Finding the right formal alternative to “on a different note” starts with understanding where each version belongs. Here is how workplace communication expectations break down:
Emails: Transitional phrases are most visible in emails because everything is written down. Use a formal synonym for “on a different note” in emails to clients, executives, and anyone outside your immediate team. Inside your team, lighter options are fine.
Workplace conversations: In meetings, the plain phrase works well enough. If you are presenting to leadership or chairing a discussion, a more structured transition signals that you are in control of the agenda.
Clients: Client emails deserve the most care. A phrase like “speaking of which” can sound chatty in a proposal or an invoice follow-up, while “turning to another matter” sets exactly the right tone.
Networking: At events and on LinkedIn, friendlier alternatives keep the conversation flowing without sounding stiff. Save the formal versions for follow-up emails.
Customer service: When a support agent needs to move from one issue to another, a polite transition like “regarding a separate matter” keeps the exchange respectful. It pairs well with other careful phrasings, such as a formal synonym for “with that being said”, when you need to acknowledge something before moving on.
28 Formal Synonyms for “On a Different Note”
Here are the best professional, formal, friendly, and email-ready alternatives to “on a different note.” For each one you will find its tone, its best use case, and an example sentence you can adapt.

Professional Alternatives
1. Turning to another matter
Tone: Professional, composed. Best use: Client emails, reports, and meeting minutes. Example: “Turning to another matter, the revised timeline will be shared by Friday.”
2. On a separate note
Tone: Professional, neutral. Best use: Emails where you want to keep the structure close to the original phrase but slightly cleaner. Example: “On a separate note, thank you for connecting us with the vendor.”
3. Regarding a different topic
Tone: Professional, direct. Best use: Bullet-style business emails where clarity matters more than warmth. Example: “Regarding a different topic, the budget figures need your approval by Thursday.”
4. Changing the subject slightly
Tone: Professional, conversational. Best use: Presentations and spoken updates when topics are loosely related. Example: “Changing the subject slightly, I wanted to mention the new onboarding process.”
5. Speaking of a different matter
Tone: Professional, slightly warm. Best use: Follow-up emails to colleagues and clients you know well. Example: “Speaking of a different matter, did you receive the updated contract draft?”
6. Moving on to another subject
Tone: Professional, structured. Best use: Meeting agendas, presentations, and status reports. Example: “Moving on to another subject, here is what we learned from the pilot phase.”
7. To pivot to a different topic
Tone: Professional, modern. Best use: Strategy discussions and performance reviews where direction shifts. Example: “To pivot to a different topic, let us review the hiring plan for Q1.”
8. Transitioning to another topic
Tone: Professional, formal-leaning. Best use: Written reports, proposals, and conference speaking. Example: “Transitioning to another topic, I would like to address the customer feedback results.”
Formal Alternatives
9. On an unrelated matter
Tone: Formal, precise. Best use: Official correspondence, legal or HR emails. Example: “On an unrelated matter, please confirm your availability for the compliance review.”
10. Apropos of something else
Tone: Formal, literary. Best use: Senior-level writing where an educated tone is welcome. Example: “Apropos of something else, the board has approved the revised proposal.”
11. With reference to a separate matter
Tone: Formal, bureaucratic. Best use: Government, legal, or institutional letters. Example: “With reference to a separate matter, your renewal documents are attached.”
12. Concerning an entirely different issue
Tone: Formal, weighty. Best use: Serious correspondence such as escalations or audits. Example: “Concerning an entirely different issue, we noticed a discrepancy in last month’s invoices.”
13. By the way of a new subject
Tone: Formal, slightly old-fashioned. Best use: Ceremonial or traditional business writing. Example: “By the way of a new subject, allow me to introduce our new project lead.”
14. To address a separate concern
Tone: Formal, reassuring. Best use: Customer service and client success emails. Example: “To address a separate concern, your account has been credited for the duplicate charge.”
Friendly Alternatives
15. Speaking of which
Tone: Friendly, casual. Best use: Team chats and emails to peers you know well. Example: “Speaking of which, are you free for coffee next week?”
16. While I have you
Tone: Friendly, direct. Best use: Quick questions in conversation or brief emails. Example: “While I have you, could you send me the slide deck from yesterday?”
17. On another note
Tone: Friendly, neutral. Best use: Everyday workplace email when you want a lighter touch. Example: “On another note, great job on the product launch.”
18. Before I forget
Tone: Friendly, spontaneous. Best use: Informal reminders among colleagues. Example: “Before I forget, the team lunch has moved to Thursday.”
19. Quick side note
Tone: Friendly, upbeat. Best use: Chat messages and casual updates. Example: “Quick side note: the Wi-Fi password changed this morning.”
Email Alternatives
20. Separately
Tone: Professional, crisp. Best use: Short business emails where every word counts. Example: “Separately, please find the meeting notes attached.”
21. In other news
Tone: Light professional. Best use: Team newsletters and internal announcements. Example: “In other news, our office will relocate to the fifth floor next month.”
22. On a related note
Tone: Professional, connecting. Best use: When the new topic links loosely to the old one, so the transition feels smooth. Example: “On a related note, the marketing team has finished the campaign mockups.”
23. To shift gears
Tone: Professional, energetic. Best use: Meeting follow-ups and brainstorming emails. Example: “To shift gears, here are three ideas for the summer campaign.”
24. Pivoting briefly
Tone: Professional, modern. Best use: Quick asides in emails without losing momentum. Example: “Pivoting briefly, the client call has been rescheduled to Tuesday.”
Workplace Alternatives
25. That said, on another front
Tone: Professional, balanced. Best use: Performance reviews and project updates. Example: “That said, on another front, the training materials are ready.”
26. On the topic of something new
Tone: Neutral, casual. Best use: Stand-up meetings and daily check-ins. Example: “On the topic of something new, the QA results came back clean.”
27. Switching topics
Tone: Direct, casual. Best use: Informal conversations and video calls. Example: “Switching topics, have you seen the new dashboard design?”
28. To turn our attention to something else
Tone: Formal, inclusive. Best use: Chaired meetings and group presentations. Example: “To turn our attention to something else, let us look at the customer survey data.”
Quick Comparison Table: Which Alternative Fits Best?
| Alternative | Tone | Best Use |
|---|---|---|
| Turning to another matter | Professional | Client emails |
| On a separate note | Professional | General business email |
| Regarding a different topic | Professional | Clear, direct updates |
| Transitioning to another topic | Professional | Reports and presentations |
| On an unrelated matter | Formal | Official correspondence |
| With reference to a separate matter | Formal | Legal and institutional letters |
| To address a separate concern | Formal | Customer service |
| Speaking of which | Friendly | Team chats |
| While I have you | Friendly | Quick questions |
| Separately | Professional | Short emails |
| On a related note | Professional | Loosely connected topics |
| To shift gears | Professional | Meeting follow-ups |
| That said, on another front | Professional | Project updates |
| To turn our attention to something else | Formal | Chaired meetings |
Email Examples: Putting the Alternatives to Work
Here are short, ready-to-adapt email snippets that show how these transitions sound in real workplace communication.

Client Email
“Thank you for approving the revised quote. Turning to another matter, the project kickoff is scheduled for Monday at 10 AM. Please let me know if that time still works for your team.”
Manager Email
“I have completed the analysis you requested. On a separate note, I would like to discuss the training budget for next quarter whenever you have a moment.”
Colleague Email
“The files are uploaded to the shared drive. Speaking of a different matter, do you want to grab lunch after the stand-up?”
Customer Email
“Your refund has been processed and should arrive within five business days. To address a separate concern, your account settings have been updated as requested.”
Networking Follow-Up Email
“It was great meeting you at the conference yesterday. While I have you, I would love to introduce you to our design lead, who shares your interest in accessibility.” When you write that first follow-up, a precise transition also matters when you need a formal synonym for “just to confirm” to double-check the details you exchanged.
Meeting Follow-Up Email
“Thank you all for a productive session. Moving on to another subject, the action items and owners are listed below, with a deadline of next Friday.”
Common Mistakes to Avoid

Overusing one transition. Repeating “on a different note” or even its best synonym five times in one email makes the message feel choppy. Vary your transitions, or better yet, use paragraph breaks and subheadings instead.
Mismatching the tone. “Apropos of something else” sounds absurd in a chat message, and “speaking of which” sounds too casual in a contract dispute letter. Match the transition to the relationship and the stakes.
Mixing transitions with clarifications. “On a different note” announces a NEW topic. If you are actually explaining the SAME topic more clearly, you need a different kind of phrase entirely, such as one of the synonyms for “just to clarify” in an email.
Switching topics too often. If an email needs four topic changes, it may really be four emails. Readers lose the thread when messages jump around, no matter how elegant each transition is.
Using transitions where none are needed. A new paragraph or a bold subheading often does the job better than any phrase. Reserve written transitions for cases where the reader might genuinely lose the thread.
15 Related Phrases You Should Know
These related expressions help you vary your transitions and fine-tune your meaning:
- By the way: a casual aside. Example: “By the way, the office closes early on Friday.”
- Incidentally: a formal-sounding aside, slightly stiff in modern email. Example: “Incidentally, the invoice is now overdue.”
- Speaking of which: links to the previous topic loosely. Example: “Speaking of which, have you read the new policy?”
- That reminds me: spontaneous and friendly. Example: “That reminds me, I owe you the presentation link.”
- On a side note: a smaller, less important point. Example: “On a side note, the parking lot is being resurfaced.”
- In passing: a brief mention, not a full topic change. Example: “She mentioned in passing that she is relocating.”
- As an aside: formal, often used in speeches. Example: “As an aside, I want to thank the organizing team.”
- On the subject of: introduces a topic, not a switch. Example: “On the subject of budgets, here is the breakdown.”
- With regard to: formal opener for a specific point. Example: “With regard to your request, approval is granted.”
- Moving forward: signals the next step, not a new topic. Example: “Moving forward, all requests go through the portal.”
- On another front: shifts to a parallel track of work. Example: “On another front, the hiring panel meets Thursday.”
- Changing tack: nautical idiom for changing direction. Example: “Changing tack, let us look at the marketing numbers.”
- In other news: light, newsletter-style transition. Example: “In other news, welcome to our two new interns.”
- To change the subject: the most direct version, slightly blunt. Example: “To change the subject, when is the deadline?”
- Speaking of: casual and conversational. Example: “Speaking of deadlines, mine is tomorrow.”
- Apropos: short formal connector meaning “concerning.” Example: “Apropos the merger, legal has cleared the paperwork.”
“On a Different Note” vs. Its Alternatives
The original phrase works fine in casual speech, but its alternatives give you more control over tone and formality. Here is how they compare:
Tone: “On a different note” is neutral and conversational. Formal options like “on an unrelated matter” or “with reference to a separate matter” add weight and distance, which is exactly what official writing needs. Friendly options like “speaking of which” remove distance, which suits peers.
Formality: On a formality scale, “switching topics” sits at the bottom, “on a different note” sits in the middle, and “with reference to a separate matter” sits at the top. The higher the stakes of the message, the higher you should climb.
Best use: Keep the original phrase for spoken updates and casual messages. Choose a professional synonym for “on a different note” in emails, reports, proposals, and anything a client might forward. Choose a formal one for legal, HR, and compliance contexts.
Cultural Usage Around the World
US English: Americans in business favor direct, efficient transitions such as “separately,” “to shift gears,” and “pivoting briefly.” Startup culture leans even more casual.
UK English: British business writing tends to prefer softer, slightly more elaborate transitions such as “turning to another matter” or “on a separate note.” Bluntness can read as rudeness in UK corporate communication.
Corporate communication: Large organizations favor standardized, neutral transitions. “Moving on to another subject” and “transitioning to another topic” are common in reports and all-hands updates because they sound organized.
Customer service: Support teams are trained to use gentle transitions like “to address a separate concern” or “regarding a different topic” so customers never feel rushed from one issue to the next.
Networking: In-person and LinkedIn networking favors warmth over formality. “While I have you” and “speaking of which” keep conversations natural; the formal versions would sound rehearsed.
Frequently Asked Questions
1. Is “on a different note” too casual for business emails?
It depends on the recipient. For close colleagues it is fine. For clients, executives, or anyone you do not know well, a formal alternative like “turning to another matter” reads more professional.
2. What is the most formal way to say “on a different note”?
“With reference to a separate matter” and “on an unrelated matter” are the most formal options. Use them in legal, HR, or official correspondence.
3. How do I transition to a new topic in a meeting?
Use “moving on to another subject” or “to turn our attention to something else.” Both sound structured and keep the group oriented.
4. What is a polite way to change the subject in an email?
“On a separate note” or “regarding a different topic” are polite and neutral. They signal the shift without sounding abrupt.
5. Can I start an email with “on a different note”?
You can, but it is weak as an opener because there is no previous note to be different from. Start with the actual point instead, such as “Regarding the budget request.”
6. What is a professional synonym for “on a different note” in a report?
“Transitioning to another topic” and “turning to another matter” work best in reports because they sound organized and deliberate.
7. Is “speaking of which” professional?
It is professional in a friendly sense: fine for colleagues and internal updates, but too casual for client proposals or official letters.
8. How do I change topics without sounding rude?
Acknowledge the previous point briefly, then use a gentle transition like “on a related note” or “to address a separate concern.” Abruptness comes from ignoring the old topic, not from the transition itself.
9. What is the difference between “on a different note” and “on a side note”?
“On a different note” introduces a new topic of roughly equal importance. “On a side note” introduces a smaller, secondary point. Do not swap them in formal writing.
10. How many topic changes should one email have?
Ideally one or two. If you need more, consider splitting the message into separate emails with clear subject lines so nothing gets lost.
Final Summary
When you need a professional way to say “on a different note,” your best professional options are “turning to another matter” and “moving on to another subject.” For the most formal settings, choose “on an unrelated matter” or “with reference to a separate matter.” In casual workplace chats, “speaking of which” and “while I have you” keep things friendly. And for everyday business emails, “on a separate note” and “separately” hit the sweet spot. The key is matching the transition to the relationship and the stakes. For the precise definition of the word behind all of these choices, the Cambridge Dictionary entry for “synonym” is a useful authority reference.