How to Use ‘in conclusion’ in a Sentence
The phrase in conclusion is a formal transition used to signal the end of a discussion, argument, or presentation. It tells your reader or listener that you are about to summarize your main points or state your final position. To use it correctly, place it at the beginning of a sentence, followed by a comma, and then deliver your closing statement. For example: In conclusion, the data supports the need for stricter environmental regulations. This guide will show you exactly how to use this phrase in different contexts, avoid common mistakes, and choose better alternatives when needed.
Quick Answer: How to Use ‘in conclusion’
Use in conclusion at the start of your final sentence or paragraph. Always follow it with a comma. It works best in formal writing, such as essays, reports, or speeches. Avoid using it in casual conversation or informal emails, as it can sound stiff or unnatural. Example: In conclusion, the experiment confirmed our hypothesis.
When to Use ‘in conclusion’
The phrase in conclusion is most appropriate in structured, formal settings. Here are the main contexts where it fits naturally:
- Academic essays and research papers: Use it to wrap up your argument or findings.
- Formal presentations or speeches: Signal the end of your talk to the audience.
- Business reports or proposals: Summarize key recommendations or outcomes.
- Legal or official documents: State a final judgment or summary.
In informal contexts, such as texting a friend or writing a casual email, in conclusion often feels too heavy. Instead, use simpler phrases like so, basically, or to sum up.
Formal vs. Informal Tone
Understanding tone is essential when using in conclusion. Here is a quick comparison:
| Context | Example with ‘in conclusion’ | Better alternative |
|---|---|---|
| Formal essay | In conclusion, the evidence strongly supports the theory. | Keep as is. |
| Business email | In conclusion, we recommend moving forward with the proposal. | To summarize, we recommend moving forward with the proposal. |
| Casual conversation | In conclusion, I think we should go to the beach. | So, I think we should go to the beach. |
| Academic presentation | In conclusion, our study reveals a significant correlation. | Keep as is. |
Natural Examples of ‘in conclusion’ in Sentences
Here are realistic examples that show how in conclusion works in different writing situations:
Academic Writing
- In conclusion, the results of this study indicate that regular exercise improves cognitive function in older adults.
- In conclusion, the author argues that economic inequality is the primary driver of social unrest.
- In conclusion, further research is needed to confirm these findings across different populations.
Business and Professional Writing
- In conclusion, our analysis shows that investing in renewable energy will reduce long-term operational costs.
- In conclusion, the committee recommends adopting the new software system by the end of the quarter.
- In conclusion, the marketing campaign successfully increased brand awareness by 15 percent.
Speeches and Presentations
- In conclusion, I want to thank everyone for their hard work and dedication this year.
- In conclusion, let us remember that small changes can lead to big results.
- In conclusion, the evidence we have reviewed today leaves no doubt about the urgency of action.
Common Mistakes with ‘in conclusion’
Even advanced English learners sometimes misuse this phrase. Here are the most frequent errors and how to fix them:
Mistake 1: Using it in the middle of a paragraph
Wrong: The study had several limitations. In conclusion, the results were not statistically significant. However, more research is needed.
Right: The study had several limitations. However, more research is needed. In conclusion, the results were not statistically significant.
Why: In conclusion should signal the end, not appear in the middle of your argument.
Mistake 2: Forgetting the comma
Wrong: In conclusion the project was a success.
Right: In conclusion, the project was a success.
Why: A comma after the phrase makes the sentence grammatically correct and easier to read.
Mistake 3: Using it in informal writing
Wrong: Hey, in conclusion, I think we should order pizza tonight.
Right: So, I think we should order pizza tonight.
Why: The phrase sounds too formal for casual messages.
Mistake 4: Adding new information after it
Wrong: In conclusion, the experiment worked, and we also found a new type of bacteria.
Right: In conclusion, the experiment worked. (Save the new finding for the body of your text.)
Why: In conclusion should only summarize or restate, not introduce new points.
Better Alternatives to ‘in conclusion’
Sometimes you want variety or a different tone. Here are strong alternatives for different situations:
| Alternative | When to use it | Example |
|---|---|---|
| To sum up | Formal or semi-formal writing | To sum up, the evidence points to a clear solution. |
| In summary | Academic or business reports | In summary, the quarterly results exceeded expectations. |
| Ultimately | When emphasizing the final outcome | Ultimately, the decision rests with the board. |
| All in all | Slightly informal, but still professional | All in all, the event was a great success. |
| To conclude | Very similar to ‘in conclusion’, slightly less common | To conclude, I would like to thank the organizing team. |
| In closing | Speeches or formal letters | In closing, let me remind you of our shared goals. |
Mini Practice: Test Your Understanding
Try these four questions to check if you can use in conclusion correctly. Answers are below.
Question 1
Which sentence uses in conclusion correctly?
A. In conclusion, we should also consider the budget for next year.
B. In conclusion, the budget for next year needs careful review.
C. In conclusion we should also consider the budget for next year.
Question 2
Is this sentence appropriate? In conclusion, I had a great time at the party last night.
A. Yes, it is fine.
B. No, it is too formal for the context.
Question 3
What is the best alternative to in conclusion in this sentence? In conclusion, the team worked hard and delivered the project on time.
A. So, the team worked hard and delivered the project on time.
B. To sum up, the team worked hard and delivered the project on time.
C. Basically, the team worked hard and delivered the project on time.
Question 4
Where should you place in conclusion in a paragraph?
A. At the beginning of the first sentence.
B. At the beginning of the final sentence.
C. In the middle of the paragraph.
Answers
Question 1: B. It correctly uses a comma and summarizes the main point without adding new information.
Question 2: B. The phrase is too formal for a casual comment about a party. Use So or All in all instead.
Question 3: B. To sum up is a good formal alternative that fits the professional tone of the sentence.
Question 4: B. Always place it at the beginning of the final sentence or paragraph to signal the end.
Frequently Asked Questions
1. Can I use ‘in conclusion’ in the middle of a sentence?
No. In conclusion is a transitional phrase that should start a sentence. Using it in the middle breaks the flow and confuses the reader. Always put it at the beginning, followed by a comma.
2. Is ‘in conclusion’ the same as ‘in summary’?
They are very similar, but there is a small difference. In conclusion often implies a final judgment or decision, while in summary simply restates the main points. Use in conclusion when you want to emphasize the final takeaway.
3. Can I use ‘in conclusion’ in an email?
Yes, but only in formal or professional emails, such as a report summary or a proposal. For everyday emails, choose a less formal option like To sum up or All in all.
4. What is the most common mistake with ‘in conclusion’?
The most common mistake is using it to introduce new information instead of summarizing what has already been said. Remember: in conclusion is for wrapping up, not for adding new points.
Final Tip for Learners
Practice using in conclusion in your next formal writing task. Write a short paragraph on any topic, then add a final sentence that begins with In conclusion, followed by a summary of your main idea. Check that you have not introduced any new information. With a little practice, you will use this phrase naturally and correctly.
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