Quick Answer: “Not only” is a correlative conjunction used to emphasize that something is true in addition to something else. Top alternatives include: not just, not merely, not simply, in addition to, and as well as.
Have you ever wanted to emphasize that something is more than it seems, but “not only” felt repetitive? If so, you are not alone. This phrase appears constantly in academic writing, professional emails, and everyday speech, which makes it one of the most useful yet overused expressions in English.
English learners and professionals often rely on “not only… but also” because it is grammatically reliable. However, learning alternatives to “not only” helps you add emphasis in English with more variety and precision, especially when the paired structure feels too formal or heavy.
Knowing other ways to say “not only” gives you flexibility for every context. For example, you can be formal in an essay, concise in a business email, or conversational in a meeting. This guide gives you 30 practical alternatives with clear examples so you can use each one with confidence.
“Emphasis loses power when it sounds the same every time.”
Quick Categories
Formal alternatives to “Not Only”
- Not merely
- Not simply
- Not solely
- Not exclusively
Pro Tips Box: Formal alternatives suit academic writing, reports, and official correspondence where precision matters.
Casual alternatives
- Not just
- More than just
- Not only that
- And on top of that
Pro Tips Box: Casual alternatives work well in conversation, informal emails, and team chats.
Professional alternatives
- In addition to
- As well as
- Coupled with
- Along with
Pro Tips Box: Professional alternatives balance emphasis with clarity and keep workplace communication efficient.
Informal expressions
- Not to mention
- To say nothing of
- What’s more
- Plus
Pro Tips Box: Informal expressions in English add personality, but save them for people you know well.
Common Mistakes
- Forgetting the paired structure
Example: “Not only she is smart.” This is incomplete because “not only” expects a “but also” or similar counterpart. - Breaking parallel structure
Example: “She is not only a singer but also dances.” This mixes a noun and a verb, which sounds awkward. - Overusing “not only… but also” in one paragraph
Example: “Not only… but also” three times in a row. This makes your writing feel mechanical. - Using “not only” without emphasis
Example: “He is not only tired.” This leaves the sentence incomplete and unclear. - Misplacing “not only” in a sentence
Example: “She not only sings but also she dances well.” The structure is clunky; keep the elements parallel.
“Emphasis works best when the structure stays balanced.”
What Does “Not Only” Mean?
“Not only” is a correlative conjunction used to introduce the first of two related elements, with the second element often introduced by “but also.” It emphasizes that something is true in addition to something else, often highlighting the second element as more surprising or important .
Example Sentence: “She is not only a talented writer but also a gifted speaker.”
When to Use “Not Only”
- When emphasizing two related qualities or actions
- When highlighting an unexpected addition
- When writing academic essays or reports
- When making a persuasive argument
- When adding emphasis in professional communication
Spoken vs Written: Common in both, especially in formal writing and structured speech.
Formal vs Informal: Neutral to formal. Casual alternatives like “not just” work better in relaxed conversation.
Is It Professional or Polite to Say “Not Only”?
Polite? Yes, it is neutral and widely accepted.
Professional? Yes, it is standard in business and academic English, though overuse can make writing feel formulaic.
Business-style example: “The new system is not only more efficient but also significantly more cost-effective.”
“Clarity comes from balance, not from repetition.”
Pros and Cons of Using “Not Only”
Pros:
- Clear emphasis structure
- Widely understood
- Professional and academic
- Highlights unexpected information
Cons:
- Overused in formal writing
- Requires parallel structure
- Can feel mechanical
- Not suitable for quick casual replies
Other Ways to Say “Not Only” (With Examples)
These alternatives will help you sound more fluent, confident, and natural in different situations. Use them according to tone, context, and audience to express emphasis, addition, or surprise.
1. Phrase: Not just
Meaning: A casual way to emphasize addition.
Explanation: Shorter and more conversational than “not only.”
Example Sentence: “She is not just a great manager, she is a mentor to the whole team.”
Best Use: Casual conversation
Worst Use: Academic essays
Tone: Casual, direct, warm
Context Variability: Works in casual and semi-professional contexts.
2. Phrase: Not merely
Meaning: A formal way to say “not only.”
Explanation: Emphasizes that something is more than it appears.
Example Sentence: “The decision was not merely a financial one, but a moral one.”
Best Use: Formal writing
Worst Use: Casual chats
Tone: Formal, serious, precise
Context Variability: Ideal for academic and professional contexts.
3. Phrase: Not simply
Meaning: Similar to “not merely,” with a softer tone.
Explanation: Suggests that something is more complex than stated.
Example Sentence: “This is not simply a technical issue, but a human one.”
Best Use: Professional writing
Worst Use: Quick texts
Tone: Formal, thoughtful, neutral
Context Variability: Works in professional and academic contexts.
4. Phrase: Not solely
Meaning: Emphasizes that something is not the only factor.
Explanation: Often used in analytical writing.
Example Sentence: “Success is not solely a matter of talent, but also of persistence.”
Best Use: Academic writing
Worst Use: Casual banter
Tone: Formal, analytical, precise
Context Variability: Ideal for formal contexts.
5. Phrase: Not exclusively
Meaning: Indicates that something is not the only category.
Explanation: Common in research and business writing.
Example Sentence: “The strategy is not exclusively about cost-cutting, but also about innovation.”
Best Use: Reports and analysis
Worst Use: Quick replies
Tone: Formal, technical, neutral
Context Variability: Works in professional and academic contexts.
6. Phrase: In addition to
Meaning: Adds information without the paired structure.
Explanation: Flexible and formal.
Example Sentence: “In addition to managing the budget, she also leads the marketing team.”
Best Use: Professional emails
Worst Use: Casual chats
Tone: Professional, neutral, clear
Context Variability: Works in professional and formal contexts.
7. Phrase: As well as
Meaning: Adds information in a natural way.
Explanation: Common in both spoken and written English.
Example Sentence: “He speaks Spanish as well as French.”
Best Use: Everyday writing
Worst Use: Highly formal documents
Tone: Neutral, friendly, natural
Context Variability: Works in professional and casual contexts.
8. Phrase: Coupled with
Meaning: Emphasizes two things together.
Explanation: Formal and analytical.
Example Sentence: “The delay, coupled with rising costs, created a serious problem.”
Best Use: Business reports
Worst Use: Casual conversation
Tone: Formal, analytical, precise
Context Variability: Ideal for professional contexts.
9. Phrase: Along with
Meaning: Adds something in a simple way.
Explanation: Neutral and versatile.
Example Sentence: “Along with the new policy, the company introduced a training program.”
Best Use: Everyday writing
Worst Use: Highly formal contexts
Tone: Neutral, clear, friendly
Context Variability: Works in professional and casual contexts.
10. Phrase: Not to mention
Meaning: Adds an even stronger point.
Explanation: Casual and persuasive.
Example Sentence: “The hotel was expensive, not to mention the terrible service.”
Best Use: Casual arguments
Worst Use: Formal reports
Tone: Casual, persuasive, warm
Context Variability: Best in casual contexts.
11. Phrase: To say nothing of
Meaning: A formal way to add an obvious point.
Explanation: Slightly dramatic and emphatic.
Example Sentence: “The project was late, to say nothing of the budget overrun.”
Best Use: Formal writing
Worst Use: Quick texts
Tone: Formal, emphatic, dramatic
Context Variability: Works in formal and semi-formal contexts.
12. Phrase: What’s more
Meaning: Adds a stronger or more surprising point.
Explanation: Conversational and engaging.
Example Sentence: “The plan is affordable, and what’s more, it is sustainable.”
Best Use: Persuasive writing
Worst Use: Highly formal documents
Tone: Conversational, persuasive, warm
Context Variability: Works in casual and semi-professional contexts.
13. Phrase: Plus
Meaning: A very casual way to add information.
Explanation: Short and informal.
Example Sentence: “The apartment is close to work, plus it has a great view.”
Best Use: Casual chats
Worst Use: Academic essays
Tone: Casual, brief, friendly
Context Variability: Best in casual contexts.
14. Phrase: On top of that
Meaning: Adds an additional point, often negative.
Explanation: Conversational and emphatic.
Example Sentence: “The flight was delayed, and on top of that, my luggage was lost.”
Best Use: Storytelling
Worst Use: Formal reports
Tone: Casual, emphatic, conversational
Context Variability: Best in casual contexts.
15. Phrase: Beyond that
Meaning: Adds something further.
Explanation: Neutral and slightly formal.
Example Sentence: “The software is fast. Beyond that, it is also very secure.”
Best Use: Professional writing
Worst Use: Quick texts
Tone: Neutral, professional, clear
Context Variability: Works in professional contexts.
16. Phrase: Moreover
Meaning: A formal way to add information.
Explanation: Common in academic writing.
Example Sentence: “The policy reduced emissions. Moreover, it created new jobs.”
Best Use: Academic essays
Worst Use: Casual chats
Tone: Formal, academic, precise
Context Variability: Ideal for formal contexts.
17. Phrase: Furthermore
Meaning: Similar to “moreover,” with added emphasis.
Explanation: Formal and structured.
Example Sentence: “The evidence is strong. Furthermore, it has been replicated in multiple studies.”
Best Use: Research writing
Worst Use: Quick replies
Tone: Formal, academic, emphatic
Context Variability: Ideal for academic and professional contexts.
18. Phrase: Additionally
Meaning: A neutral way to add information.
Explanation: Clear and professional.
Example Sentence: “Additionally, the report includes recommendations for future action.”
Best Use: Business writing
Worst Use: Casual banter
Tone: Professional, neutral, clear
Context Variability: Works in professional contexts.
19. Phrase: Besides
Meaning: Adds information in a casual way.
Explanation: Can imply “anyway” in some contexts.
Example Sentence: “I don’t want to go out. Besides, it’s raining.”
Best Use: Casual conversation
Worst Use: Formal reports
Tone: Casual, conversational, neutral
Context Variability: Best in casual contexts.
20. Phrase: Also
Meaning: A simple addition word.
Explanation: Weak emphasis but widely used.
Example Sentence: “She is a writer and also a teacher.”
Best Use: Everyday writing
Worst Use: Strong emphasis
Tone: Neutral, simple, clear
Context Variability: Works in most contexts.
21. Phrase: Too
Meaning: Adds agreement or similarity.
Explanation: Short and conversational.
Example Sentence: “He is smart, and hardworking too.”
Best Use: Casual conversation
Worst Use: Formal essays
Tone: Casual, friendly, neutral
Context Variability: Best in casual contexts.
22. Phrase: And
Meaning: The simplest addition.
Explanation: Direct and neutral.
Example Sentence: “She is talented and dedicated.”
Best Use: Everyday writing
Worst Use: Emphasis-heavy contexts
Tone: Neutral, simple, direct
Context Variability: Works in all contexts.
23. Phrase: Together with
Meaning: Adds elements in a unified way.
Explanation: Formal and precise.
Example Sentence: “The CEO, together with the board, approved the plan.”
Best Use: Formal writing
Worst Use: Casual chats
Tone: Formal, precise, neutral
Context Variability: Ideal for formal contexts.
24. Phrase: Not only that
Meaning: Adds a further point with emphasis.
Explanation: Common in persuasive speech.
Example Sentence: “The food was excellent. Not only that, the service was flawless.”
Best Use: Persuasive speaking
Worst Use: Formal reports
Tone: Emphatic, conversational, persuasive
Context Variability: Works in casual and semi-professional contexts.
25. Phrase: It should also be noted that
Meaning: A formal way to add a point.
Explanation: Academic and thorough.
Example Sentence: “It should also be noted that the sample size was limited.”
Best Use: Academic writing
Worst Use: Casual chats
Tone: Formal, academic, precise
Context Variability: Ideal for academic contexts.
26. Phrase: Over and above this
Meaning: A formal way to add emphasis.
Explanation: Elegant and emphatic.
Example Sentence: “Over and above this, the company has committed to carbon neutrality.”
Best Use: Formal speeches
Worst Use: Quick texts
Tone: Formal, emphatic, polished
Context Variability: Ideal for formal contexts.
27. Phrase: What is more
Meaning: A slightly formal version of “what’s more.”
Explanation: Common in British English.
Example Sentence: “The plan is practical. What is more, it is affordable.”
Best Use: Professional writing
Worst Use: Casual banter
Tone: Professional, persuasive, neutral
Context Variability: Works in professional contexts.
28. Phrase: Coupled with the fact that
Meaning: A formal way to add a related fact.
Explanation: Analytical and precise.
Example Sentence: “The delay, coupled with the fact that costs were rising, forced a rethink.”
Best Use: Business reports
Worst Use: Casual conversation
Tone: Formal, analytical, precise
Context Variability: Ideal for professional contexts.
29. Phrase: Not to mention the fact that
Meaning: Adds a strong additional point.
Explanation: Casual but emphatic.
Example Sentence: “The trip was exhausting, not to mention the fact that it was expensive.”
Best Use: Storytelling
Worst Use: Formal essays
Tone: Casual, emphatic, conversational
Context Variability: Best in casual contexts.
30. Phrase: Aside from
Meaning: Adds information by excluding or adding.
Explanation: Flexible and neutral.
Example Sentence: “Aside from being a great chef, he is also a talented musician.”
Best Use: Everyday writing
Worst Use: Highly formal documents
Tone: Neutral, clear, friendly
Context Variability: Works in professional and casual contexts.
“Variety in emphasis keeps your writing fresh and your readers engaged.”
Mini Quiz / Self-Check
- Which phrase is best for an academic essay?
a) Plus
b) Not merely
c) On top of that - Which phrase works best in casual conversation?
a) Not solely
b) Not just
c) Coupled with - You want to add a point formally in a business report. Which is best?
a) Not to mention
b) In addition to
c) Plus - Which phrase is most emphatic?
a) And
b) To say nothing of
c) Also
Answers: 1-b, 2-b, 3-b, 4-b
Comparison Table: Top Alternatives
| Phrase | Tone | Best Use |
|---|---|---|
| Not just | Casual, direct | Casual conversation |
| Not merely | Formal, precise | Formal writing |
| Not simply | Formal, thoughtful | Professional writing |
| Not solely | Formal, analytical | Academic writing |
| In addition to | Professional, clear | Professional emails |
| As well as | Neutral, natural | Everyday writing |
| Coupled with | Formal, analytical | Business reports |
| Not to mention | Casual, persuasive | Casual arguments |
| Moreover | Formal, academic | Academic essays |
| What’s more | Conversational, persuasive | Persuasive writing |
FAQs
1. What is another way to say “not only” formally?
Use “not merely” or “not solely” for a polished, academic tone.
2. Is “not just” a good alternative to “not only”?
Yes, it is a casual and natural alternative, especially in spoken English.
3. Can I use “as well as” instead of “not only… but also”?
Yes, “as well as” is a common alternative, though it shifts the emphasis slightly and does not require the paired structure.
4. What is the difference between “not only” and “not just”?
“Not only” is more formal and often paired with “but also.” “Not just” is more conversational and flexible.
5. When should I avoid using “not only”?
Avoid overusing it in formal writing, and never leave it without a paired element like “but also” or a pronoun follow-up.
Conclusion
Learning other ways to say “not only” gives you the flexibility to add emphasis with precision, variety, and the right tone for every context. Whether you need a formal alternative for an essay or a casual phrase for conversation, the right expression strengthens your communication and keeps your writing fresh.
Practice these alternatives daily and pay attention to tone awareness. The more you experiment with different structures, the more fluent and natural you will become.
CTA: Which phrase will you try first? Share your favorite in the comments below.
See also:
- Other Ways to Say “Sounds Good” (30+ Examples)
- Professional English Guide: How to Sound Confident at Work
Lily Carter creates practical, easy-to-follow content for everyday readers at ResponseCraft.com. She enjoys turning complex topics into clear, actionable advice that helps people make smarter decisions.