The phrase “to do so” is a versatile expression used to refer back to a previously mentioned action. For English learners and professionals, it can save words and simplify sentences.
However, relying on it repeatedly can make writing or speech sound repetitive or robotic. Choosing alternatives adds clarity, variety, and a more natural tone.
Using the right expression also affects how your message is perceived. In formal reports or business emails, strong alternatives can make your instructions precise and professional.
In casual conversation, informal phrases can sound friendlier and more engaging. For example:
- Formal: “Please submit the report by Friday, and ensure you do so promptly.”
- Informal: “Finish the report by Friday, and make sure you get it done.”
By exploring alternatives, learners can match tone, context, and professionalism more effectively.
What Does “To Do So” Mean?

Definition: “To do so” is a pronoun-like phrase used to refer back to an action mentioned earlier.
Grammar Form: It is a verb phrase.
Synonyms: carry out, perform the action, execute, follow through
Opposite Tones: Avoid (informal) = skip, forget, neglect
Example Sentences:
- She promised to complete the task and managed to do so on time.
- If you see an error, please correct it immediately.
When to Use “To Do So”
Spoken English: Common in formal conversation; rarely in casual chat.
Business English: Very useful in reports, proposals, and instructions.
Emails / Messages: Works well for polite, concise instructions.
Social Media: Less common; simpler alternatives like “do it” are preferred.
Academic Writing: Ideal for essays, research papers, and formal explanations.
Professional Meetings: Safe and professional in presentations or discussions.
Is “To Do So” Polite or Professional?
Tone Levels:
- Polite: ✅ Suitable for workplace emails
- Neutral: ✅ Safe in most contexts
- Strong: ❌ Not assertive
- Soft: ✅ Gentle instruction
- Formal vs Informal: Formal in writing; informal speech prefers alternatives
Etiquette Tip: Use “to do so” in corporate communications or reports. Avoid overusing it in casual conversation.
Pros & Cons of Using “To Do So”
✔ Pros:
- Clear reference to a previous action
- Professional tone
- Concise
✘ Cons:
- Can sound repetitive
- Slightly formal for casual speech
- Limited emotional nuance
Quick Alternatives List
- Carry out
- Execute
- Complete
- Perform the action
- Follow through
- Implement
- Act on it
- Take action
- Fulfill
- Accomplish
- Engage in
- Attend to
- Address
- Enact
- Apply
- Achieve
- Make it happen
- Effectuate
- Put into practice
- Get it done
- Follow up
- Handle
- Commit to it
- See it through
- Conduct
- Operate
- Administer
- Undertake
- Work on it
- Manage
- Realize
10 Alternatives to “To Do So”
1. Carry Out
Meaning: Perform or complete a task.
Explanation: Formal, professional; emphasizes execution.
Grammar Note: Verb phrase
Example Sentence: The team will carry out the new policy starting Monday.
Best Use: Formal, workplace, email
Worst Use: Slang, casual chat
Tone: Formal
Level: Intermediate
Similarity Score: 9
Replaceability Tip: Use when emphasizing task completion.
2. Execute
Meaning: To perform a planned action.
Explanation: Professional, often in business or legal contexts.
Grammar Note: Verb
Example Sentence: The manager will execute the strategy carefully.
Best Use: Workplace, email, academic
Worst Use: Casual conversation
Tone: Formal
Level: Advanced
Similarity Score: 9
Replaceability Tip: Choose for strong professional tone.
3. Complete
Meaning: Finish a task.
Explanation: Neutral; suitable for everyday or professional use.
Grammar Note: Verb
Example Sentence: Please complete the form by Friday.
Best Use: Emails, workplace, assignments
Worst Use: Informal slang contexts
Tone: Neutral
Level: Beginner
Similarity Score: 8
Replaceability Tip: Use when emphasizing task closure.
4. Perform the Action

Meaning: Carry out what was mentioned.
Explanation: Slightly formal; often used in instructions.
Grammar Note: Verb phrase
Example Sentence: After reading the guidelines, perform the action as directed.
Best Use: Academic, formal instructions
Worst Use: Informal chat
Tone: Formal
Level: Intermediate
Similarity Score: 10
Replaceability Tip: When clarity in steps is crucial.
5. Follow Through
Meaning: Continue or complete a promised action.
Explanation: Friendly, professional; implies commitment.
Grammar Note: Phrasal verb
Example Sentence: She promised to help and always follows through.
Best Use: Workplace, conversation, email
Worst Use: Overly formal text
Tone: Neutral
Level: Intermediate
Similarity Score: 9
Replaceability Tip: Use for ongoing commitments.
6. Implement
Meaning: Put a plan or procedure into effect.
Explanation: Professional and business-oriented.
Grammar Note: Verb
Example Sentence: The company will implement the new safety regulations.
Best Use: Business, corporate emails
Worst Use: Casual conversation
Tone: Formal
Level: Advanced
Similarity Score: 9
Replaceability Tip: Use when emphasizing operational execution.
7. Act On It
Meaning: Respond to or address a situation.
Explanation: Informal to semi-formal; proactive tone.
Grammar Note: Verb phrase
Example Sentence: If you notice errors, act on it immediately.
Best Use: Email, conversation, professional
Worst Use: Academic writing
Tone: Friendly/Neutral
Level: Intermediate
Similarity Score: 8
Replaceability Tip: Good for instructions or advice.
8. Take Action
Meaning: Do something to achieve a result.
Explanation: Strong, proactive; works in formal and informal contexts.
Grammar Note: Verb phrase
Example Sentence: We need to take action to reduce costs.
Best Use: Business, meetings, conversation
Worst Use: Casual slang
Tone: Neutral/Professional
Level: Intermediate
Similarity Score: 8
Replaceability Tip: Use to emphasize initiative.
9. Fulfill
Meaning: Complete a duty or requirement.
Explanation: Formal; often used in contracts or obligations.
Grammar Note: Verb
Example Sentence: Employees must fulfill their responsibilities on time.
Best Use: Workplace, academic
Worst Use: Casual chat
Tone: Formal
Level: Advanced
Similarity Score: 9
Replaceability Tip: Use in professional obligations.
10. Accomplish
Meaning: Successfully finish a goal or task.
Explanation: Positive tone; emphasizes success.
Grammar Note: Verb
Example Sentence: She managed to accomplish all her targets this month.
Best Use: Formal, professional, encouraging
Worst Use: Casual slang
Tone: Positive/Formal
Level: Intermediate
Similarity Score: 8
Replaceability Tip: Highlight successful completion.
Mini Dialogue Examples
Formal Dialogue:
- A: Please submit the proposal by Monday.
- B: I will do so promptly, sir.
Informal Dialogue:
- A: Can you send me the notes later?
- B: Sure, I’ll get it done.
Business Email Example:
- Dear Team, please review the attached guidelines and carry out the required actions by Friday.
Mistakes to Avoid
- Using “to do so” repeatedly in the same paragraph
- Using it in casual speech where simpler phrases work
- Confusing it with “do that” in professional writing
- Omitting the reference action, making it unclear
- Overusing formal alternatives in informal contexts
- Forgetting subject-verb agreement with alternatives
Cultural & Tone Tips
- In UK English, “to do so” is common in formal writing.
- In US English, simpler alternatives like “do it” are often preferred in casual writing.
- Casual social English favors: get it done, take care of it, see it through.
- Tone conveys politeness, authority, or friendliness depending on the alternative chosen.
Comparison Table of 7 Best Alternatives
| Phrase | Tone | Best Context | Professional Level | Example |
|---|---|---|---|---|
| Carry Out | Formal | Business/email | High | Please carry out the plan. |
| Execute | Formal | Business/Legal | High | They will execute the contract. |
| Complete | Neutral | Everyday tasks | Medium | Please complete the form. |
| Follow Through | Neutral | Commitment | Medium | She always follows through. |
| Implement | Formal | Business/Corporate | High | We will implement the strategy. |
| Get It Done | Informal | Casual/Work | Medium | Let’s get it done today. |
| Take Action | Neutral | Initiative | Medium | We must take action now. |
FAQs
Is “to do so” rude?
No, it is neutral and polite in professional contexts.
Is it okay in emails?
Yes, especially for formal or instructional emails.
What is the most formal alternative?
Execute or implement.
What is the most polite alternative?
Follow through or carry out.
What should beginners use?
Complete or get it done.
Can it be used in casual speech?
Rarely; simpler phrases like do it or get it done are preferred.
Conclusion
Choosing alternatives to “to do so” improves clarity, professionalism, and natural tone.
Using varied expressions keeps your writing and speech dynamic, avoids repetition, and allows you to match context, audience, and formality.
By practicing these alternatives in emails, essays, or conversations, you’ll communicate with confidence and precision.

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