The phrase “for completeness’ sake” is often used when we want to include extra details, even if they are not essential.
It helps make information feel whole and thorough. However, using the same phrase again and again can sound repetitive or stiff.
That’s why learning other ways to say “for completeness’ sake” is important.
Different phrases can change the tone of your message. Some sound more formal and fit business writing, while others feel casual and friendly.
By choosing the right words, you can sound more natural, clear, and confident in English—whether you are writing emails, reports, or speaking in daily life.
What Does “For Completeness’ Sake” Mean?
“For completeness’ sake” means adding something extra so that nothing is missing. It shows that you want to give full information, even if some parts are not very important.
Grammar note:
- It uses a possessive form (completeness’ sake)
- It often appears at the beginning or middle of a sentence
Example:
For completeness’ sake, I will include the older data as well.
When to Use “For Completeness’ Sake”
You can use this phrase in many situations:
- Formal writing: reports, essays, research papers
- Business communication: emails, presentations
- Academic settings: when adding extra details
- Spoken English: when explaining something fully
It is useful when you want to show careful thinking and attention to detail.
Is It Professional or Polite to Say “For Completeness’ Sake”?
Yes, it is both professional and polite. It sounds thoughtful and careful. However, it may feel a bit formal or old-fashioned in casual conversations.
In modern workplaces, people often prefer simpler alternatives like:
- “to be thorough”
- “just to cover everything”
So while it is correct, using alternatives can help you sound more natural.
Pros and Cons of Using “For Completeness’ Sake”
✅ Pros
- Shows attention to detail
- Sounds formal and educated
- Useful in academic and professional writing
- Makes your message clear and complete
❌ Cons
- Can sound too formal in casual speech
- May feel outdated in modern English
- Repetitive if used often
- Slightly long compared to simpler options
25 Other Ways to Say “For Completeness’ Sake” (With Examples)
1. To Be Thorough
Meaning: To include all important details
Explanation: Common and natural alternative
Example: To be thorough, I checked all the files again.
Best Use: Business, formal
Worst Use: Very casual chats
Tone: Neutral
2. For the Sake of Accuracy
Meaning: To ensure correctness
Explanation: Focuses on being exact
Example: For the sake of accuracy, I corrected the numbers.
Best Use: Academic, professional
Worst Use: Casual talk
Tone: Formal
3. To Cover All Bases
Meaning: To make sure nothing is missed
Explanation: Informal idiom
Example: I added extra notes to cover all bases.
Best Use: Casual, business
Worst Use: Academic writing
Tone: Friendly
4. Just to Be Safe
Meaning: To avoid mistakes or risks
Explanation: Very common in speech
Example: I saved a copy, just to be safe.
Best Use: Casual
Worst Use: Formal reports
Tone: Informal
5. For Clarity
Meaning: To make something clear
Explanation: Focuses on understanding
Example: For clarity, I added a simple example.
Best Use: Business, academic
Worst Use: None
Tone: Neutral
6. For the Record
Meaning: To officially note something
Explanation: Often used in formal contexts
Example: For the record, I disagreed with the decision.
Best Use: Formal
Worst Use: Friendly chat
Tone: Formal
7. In Case It Helps
Meaning: Adding extra helpful info
Explanation: Soft and polite
Example: I shared the link in case it helps.
Best Use: Casual, emails
Worst Use: Legal writing
Tone: Friendly
8. To Make It Complete
Meaning: To ensure nothing is missing
Explanation: Simple and clear
Example: I added one more detail to make it complete.
Best Use: General
Worst Use: Very formal writing
Tone: Neutral
9. For Full Context
Meaning: To provide complete background
Explanation: Common in explanations
Example: For full context, read the earlier report.
Best Use: Business, academic
Worst Use: Casual talk
Tone: Neutral
10. To Leave Nothing Out
Meaning: To include everything
Explanation: Emphasizes completeness
Example: I explained everything to leave nothing out.
Best Use: General
Worst Use: Very formal texts
Tone: Neutral
11. To Be Precise
Meaning: To be exact and clear
Explanation: Focus on accuracy
Example: To be precise, the meeting starts at 9:15.
Best Use: Professional
Worst Use: Casual chat
Tone: Formal
12. For Transparency
Meaning: To be open and clear
Explanation: Common in business
Example: For transparency, we shared all costs.
Best Use: Corporate
Worst Use: Casual talk
Tone: Formal
13. To Give the Full Picture
Meaning: To explain everything
Explanation: Easy to understand phrase
Example: Let me explain more to give the full picture.
Best Use: General
Worst Use: Legal writing
Tone: Friendly
14. For Reference
Meaning: To provide helpful info
Explanation: Often used in emails
Example: I attached the file for reference.
Best Use: Business
Worst Use: Casual speech
Tone: Neutral
15. To Ensure Completeness
Meaning: To make something fully complete
Explanation: Very close meaning
Example: We reviewed the data to ensure completeness.
Best Use: Formal
Worst Use: Casual talk
Tone: Formal
16. As an Extra Step
Meaning: Doing more than required
Explanation: Slightly informal
Example: As an extra step, I double-checked everything.
Best Use: Workplace
Worst Use: Academic writing
Tone: Friendly
17. For Good Measure
Meaning: Adding something extra
Explanation: Slightly idiomatic
Example: He added another example for good measure.
Best Use: Casual
Worst Use: Formal reports
Tone: Informal
18. Just in Case
Meaning: To prepare for possibility
Explanation: Very common phrase
Example: Bring an umbrella just in case.
Best Use: Casual
Worst Use: Formal writing
Tone: Informal
19. To Be Comprehensive
Meaning: To include everything
Explanation: Formal alternative
Example: The report aims to be comprehensive.
Best Use: Academic
Worst Use: Casual chat
Tone: Formal
20. For Detail’s Sake
Meaning: To add details
Explanation: Similar structure
Example: For detail’s sake, I included the timeline.
Best Use: Formal
Worst Use: Casual
Tone: Formal
21. To Avoid Confusion
Meaning: To make things clear
Explanation: Focus on clarity
Example: I explained again to avoid confusion.
Best Use: General
Worst Use: None
Tone: Neutral
22. To Round Things Off
Meaning: To complete something
Explanation: Slightly informal
Example: To round things off, we added a summary.
Best Use: Casual, presentations
Worst Use: Legal writing
Tone: Friendly
Comparison Table of Top Alternatives
| Phrase | Tone | Best Use | Formality |
|---|---|---|---|
| To Be Thorough | Neutral | Business | Medium |
| For Clarity | Neutral | Academic | Medium |
| To Be Comprehensive | Formal | Reports | High |
| Just in Case | Informal | Daily talk | Low |
| For Transparency | Formal | Corporate | High |
| To Cover All Bases | Friendly | Workplace | Medium |
FAQs
1. Is “for completeness’ sake” outdated?
Not exactly, but it can sound formal. Many people now prefer simpler phrases.
2. What is the best formal alternative?
“To be comprehensive” or “for the sake of accuracy” work very well.
3. Can I use it in emails?
Yes, but in casual emails, simpler phrases sound better.
4. What is the simplest alternative?
“To be thorough” is easy and natural.
5. Is it correct grammar?
Yes, it is grammatically correct and widely accepted.
Conclusion
Learning other ways to say “for completeness’ sake” helps you improve your English and sound more natural.
Different situations need different tones, so having many options is useful. Some phrases are formal and perfect for business or academic writing, while others are friendly and great for daily conversation.
By practicing these alternatives, you can communicate more clearly and confidently.
Try using a few new phrases each day to build your fluency and make your English richer and more engaging.
Olivia Harper is a passionate writer dedicated to simplifying word meanings and helping readers improve their vocabulary with clear and easy explanations.
