SYNONYMINS A COLLECTION OF WORDS
In professional communication, content writing, and everyday conversation, small phrases like “by the way” can make a big difference in tone and clarity. Learning other ways to say “by the way” not only improves your vocabulary but also enhances writing improvement, reader engagement, and overall communication effectiveness.
Using alternative phrases strategically can strengthen email sign-offs, enrich professional communication, and create smoother transitions in blog posts and presentations.
This guide provides a comprehensive list of phrases, categorized by tone and context, helping learners, bloggers, content writers, and professionals elevate their writing while maintaining clarity, engagement, and natural flow.
Categorized Alternatives
Here are 15–20 alternative phrases for “by the way,” organized for practical usage.
Formal
- Incidentally
- Meaning: Introducing a supplementary remark or piece of information.
- Tone: Formal, neutral
- Best Use Cases: Academic writing, official emails, reports
- Example: “Incidentally, the committee will review the proposal next week.”
- Usage Warning: Avoid in casual conversations; it may sound stiff or pretentious.
- Meaning: Introducing a supplementary remark or piece of information.
- As a side note
- Meaning: Adding additional, often minor, information.
- Tone: Neutral, polite
- Best Use Cases: Business emails, presentations, professional blogs
- Example: “As a side note, the marketing team has completed the survey analysis.”
- Usage Warning: Avoid overuse in formal reports; can distract from main points.
- Meaning: Adding additional, often minor, information.
- For your information (FYI)
- Meaning: Sharing information without expecting a response.
- Tone: Formal, neutral
- Best Use Cases: Email, memos, professional updates
- Example: “FYI, the server maintenance is scheduled for tomorrow.”
- Usage Warning: Can sound cold in casual or friendly emails.
- Meaning: Sharing information without expecting a response.
Professional / Business
- Just to let you know
- Meaning: Informing someone without demanding action.
- Tone: Neutral, professional
- Best Use Cases: Emails, team updates, customer communication
- Example: “Just to let you know, the client approved the design draft.”
- Usage Warning: Avoid in highly formal reports; slightly casual tone.
- Meaning: Informing someone without demanding action.
- I wanted to mention
- Meaning: Politely introducing extra information.
- Tone: Neutral, professional
- Best Use Cases: Business emails, presentations
- Example: “I wanted to mention that the deadline has been extended.”
- Usage Warning: Overuse can sound redundant in short messages.
- Meaning: Politely introducing extra information.
- It may interest you to know
- Meaning: Suggesting information that could be useful or noteworthy.
- Tone: Formal, professional
- Best Use Cases: Emails, client communications, newsletters
- Example: “It may interest you to know that our new software reduces processing time by 30%.”
- Usage Warning: Can sound overly formal in casual chat.
- Meaning: Suggesting information that could be useful or noteworthy.
Informal / Casual
- Oh, by the way
- Meaning: Introducing extra information casually.
- Tone: Casual, friendly
- Best Use Cases: Conversations, social media, informal emails
- Example: “Oh, by the way, did you see the latest episode?”
- Usage Warning: Not suitable for formal business communications.
- Meaning: Introducing extra information casually.
- While we’re on the topic
- Meaning: Adding a related remark during a conversation.
- Tone: Casual, conversational
- Best Use Cases: Meetings, social chats, emails
- Example: “While we’re on the topic, have you considered updating the website?”
- Usage Warning: Avoid in structured reports or formal presentations.
- Meaning: Adding a related remark during a conversation.
- Before I forget
- Meaning: Quickly introducing a point you don’t want to miss.
- Tone: Casual, friendly
- Best Use Cases: Chat messages, informal emails, conversations
- Example: “Before I forget, can you send me the updated files?”
- Usage Warning: Too informal for professional documents or client emails.
- Meaning: Quickly introducing a point you don’t want to miss.
Creative / Friendly
- Just a heads-up
- Meaning: Offering informal notice or information.
- Tone: Warm, casual
- Best Use Cases: Team chats, social media, blog posts
- Example: “Just a heads-up, our blog post goes live tomorrow.”
- Usage Warning: Avoid in formal reports; can feel unprofessional.
- Meaning: Offering informal notice or information.
- Not to change the subject, but
- Meaning: Introducing a new, related topic politely.
- Tone: Friendly, conversational
- Best Use Cases: Presentations, discussions, emails
- Example: “Not to change the subject, but we should review the client feedback.”
- Usage Warning: Overuse can disrupt flow; avoid in tight formal writing.
- Meaning: Introducing a new, related topic politely.
- As an aside
- Meaning: Adding extra, interesting information.
- Tone: Warm, neutral
- Best Use Cases: Blogs, presentations, podcasts
- Example: “As an aside, our team also volunteers every month.”
- Usage Warning: Less suitable in strict professional correspondence.
- Meaning: Adding extra, interesting information.
- By way of information
- Meaning: Informing someone of additional details.
- Tone: Polite, slightly formal
- Best Use Cases: Professional emails, reports
- Example: “By way of information, the shipment will arrive on Friday.”
- Usage Warning: Can sound outdated or overly formal in modern content.
- Meaning: Informing someone of additional details.
- On a related note
- Meaning: Linking additional information to a current topic.
- Tone: Neutral, friendly
- Best Use Cases: Emails, blogs, presentations
- Example: “On a related note, we’ve seen an increase in engagement this month.”
- Usage Warning: Avoid frequent use; can sound repetitive.
- Meaning: Linking additional information to a current topic.
Tone & Context Comparison
Understanding tone is critical for choosing the right phrase. Here’s a practical comparison:
- Polite/Formal: “Incidentally,” “For your information”
- Best for: Reports, client emails, presentations
- Mismatch example: Using “oh, by the way” in a contract email can seem careless.
- Best for: Reports, client emails, presentations
- Friendly/Casual: “Oh, by the way,” “Before I forget”
- Best for: Conversations, social media, internal chats
- Mismatch example: Using “just a heads-up” in a board meeting email can undermine authority.
- Best for: Conversations, social media, internal chats
- Enthusiastic/Creative: “Not to change the subject, but,” “As an aside”
- Best for: Blogs, podcasts, team presentations
- Mismatch example: Using creative phrases in legal documents can confuse readers.
- Best for: Blogs, podcasts, team presentations
Real-Life Usage Examples
Business Emails
“Just to let you know, the meeting has been rescheduled to Friday.”
Presentations
“As a side note, our new product line outperformed expectations in Q4.”
Blog Posts
“By way of information, these tips can help you optimize your writing.”
Customer Support Messages
“Before I forget, you’ll need to update your payment details to continue the subscription.”
Social Media Captions
“Oh, by the way, our summer sale starts tomorrow! Don’t miss out!”
Cultural & Regional Usage Notes
- US English: Phrases like “Just a heads-up” and “Oh, by the way” are widely accepted in informal professional emails.
- UK English: Prefer “Incidentally” or “As an aside” for polite professional communication.
- Global Business: Neutral, formal alternatives like “For your information” or “It may interest you to know” are safer.
Tip: Casual or enthusiastic phrases may appear unprofessional in formal international contexts.
Visual Comparison Table
| Phrase | Tone | Best Contexts | Usage Warning |
| Incidentally | Formal | Reports, professional emails | Too stiff in casual conversation |
| Just to let you know | Neutral | Emails, team updates | Slightly casual for formal reports |
| Oh, by the way | Casual | Conversations, social media | Avoid in formal emails |
| Not to change the subject, but | Friendly | Blogs, presentations | Can disrupt flow if overused |
| For your information (FYI) | Formal | Professional updates, memos | Can sound cold in friendly emails |
Conclusion
Mastering other ways to say “by the way” helps you communicate with clarity, professionalism, and warmth. By choosing the right phrase for your audience, tone, and massege.
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Jamie Watson is a passionate language writer who loves exploring meanings, synonyms, phrases, and different ways to say things. With a deep interest in words and their power, Jamie breaks down complex language into simple, clear, and easy-to-understand explanations. From everyday expressions to formal alternatives, Jamie’s goal is to help readers expand their vocabulary, improve communication, and choose the right words for every situation.