in conclusion vs On conclusion

"In conclusion" is the more common and idiomatic phrase to summarize key points or provide a final thought.

Explained by Michele A.
Editor at TextRanch

Last updated: February 18, 2025 • 6384 views

This phrase is correct and commonly used in English to signal the end of a discussion or presentation.

"in conclusion"

Use "in conclusion" to introduce the final thoughts or summary of a discussion or presentation.

Examples:

In conclusion, I believe that we should focus on sustainability for our future.
To sum up, in conclusion, we have seen the impact of climate change on our environment.

Show examples from the web [+]

So in conclusion, I'd like to leave you with actually four messages.
So, in conclusion, I think the message is clear.
Its graphic chip permitted 80 columns of characters; in conclusion it was a computer with semiprofessional aspect & caracteristics.
Being in conclusion not only high quality shoe producer, but also being part of your important choices.
So, in conclusion, not at all close.
And in conclusion, let me say...
But in conclusion, I'd like to say, congratulations, Harvey.
in conclusion, this costume sucks!
And in conclusion, please consider reinstating my scholarship.
And in conclusion, bless you, Tracy Jordan.
Hence, in conclusion, the scarce concentration of phosphates also generates strategies of survival which trigger off colossal evolution processes.
The revolutionary minority must renounce militant meta-language, and become "multilingual" we are told in conclusion.
So, in conclusion, I have no difficulty in accepting 19 of the proposed amendments.
Allow me in conclusion to thank the rapporteurs.
I would like to add, in conclusion, that it is important that we think about fiscal optimisation.
I should therefore like to say one thing in conclusion, Mr President.
Mr Chairman, in conclusion I would like to bring up one technical issue.
Mr President, allow me in conclusion to read out a quotation.
I congratulate the rapporteur on a very well prepared report, and in conclusion...
Allow me to say just a few words in conclusion.

Alternatives:

To conclude
Finally
In summary
To sum up
In closing

This phrase is not a standard or commonly used expression in English. It is not the correct way to signal the end of a discussion or presentation.

"On conclusion"

Show examples from the web [+]

On conclusion of its review the Committee may decide to amend the terms of its decision as regards the scope of derogation or any other condition previously laid down.
On conclusion of the period of temporary suspension, the Commission shall, by means of implementing acts, decide either to terminate the suspension or to extend its period of application.
I should add that the time it takes for the Council to reach a decision on conclusion is generally fairly lengthy.
Question No 8 by Mrs Deerpalsing (Mauritius) on conclusion of EPAs;
Report on the proposal for a Council decision on conclusion of the Agreement between the European Community and Romania on certain aspects of air services [COM(2005)0369 - C6-0116/2006 - 2005/0148(CNS)] - Committee on Transport and Tourism.
Proposal for a Council decision on conclusion of the Agreement between the European Community and Romania on certain aspects of air services (COM(2005)0369 - C6-0116/2006 - 2005/0148(CNS))
3. On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure following consultation of the Committee or to extend the suspension measure in accordance with the procedure provided for in paragraph 1.
5. The period of suspension shall not exceed 6 months. On conclusion of the period, the Commission shall decide either to terminate the suspension after informing the Committee or to extend the period of suspension in accordance with the procedure referred to in paragraph 3.
On conclusion of these negotiations, a new Protocol was initialled on 21 May 2010 (amended by an exchange of letters on 16 September 2010), covering a period of three years after expiry of the current Protocol.
On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure [...] or to extend the suspension measure in accordance with the examination procedure referred to in Article 11a(2).
On conclusion of the period, the Commission shall decide either to terminate the suspension after informing the Committee referred to in Article 27 or to extend the period of suspension in accordance with the procedure referred to in paragraph 3 of this Article.
On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure following consultation of the Committee or to extend the suspension measure in accordance with the procedure provided for in paragraph 1.
On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure or to extend the suspension measure in accordance with the examination procedure referred to in Article 11a(5). .
On conclusion of that period, the Commission shall decide either to terminate the temporary withdrawal after informing the Committee referred to in Article 10 of Annex VIII or to extend the period of temporary withdrawal in accordance with the procedure referred to in paragraph 1 of this Article.
On conclusion of the period, the Commission shall decide either to terminate the suspension after informing the Committee or to extend the period of suspension in accordance with the procedure referred to in paragraph 3.
On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure [...] or to extend the suspension measure in accordance with the
"On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure or to extend the suspension measure in accordance with paragraph 1."
On conclusion of the period of suspension, the Commission shall decide either to terminate the provisional suspension measure or to extend the suspension measure in accordance with paragraph 1.';
Report on conclusion of an interinstitutional agreement between the European Parliament and the Commission on a common Transparency Register [2010/2291(ACI)] - Committee on Constitutional Affairs.
on conclusion of an interinstitutional agreement between the European Parliament and the Commission on a common Transparency Register

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in conclusion vs On conclusion

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