Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
we extend our sincere gratitude
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "we extend our sincere gratitude" is correct and usable in written English.
You can use it when expressing appreciation or thanks to someone for their help, support, or contributions. Example: "On behalf of the entire team, we extend our sincere gratitude to everyone who participated in the project."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
we are deeply grateful
we are indebted to
we recognize and appreciate
we are thankful for
we are forever indebted
we are truly grateful
we are profoundly grateful
we are deeply appreciative
we are incredibly grateful
we are immensely grateful
we are extremely thankful
We are extremely thankful
We are deeply appreciative
we are truly thankful
Words cannot express our gratitude
we are really grateful
we are sincerely grateful
we are truly sorry
we are indeed grateful
Our gratitude is immense
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
2 human-written examples
Finally, we extend our sincere gratitude to all three of the journal's reviewers who gave excellent suggestions which helped us to perfect this article.
Science
We extend our sincere gratitude to Sally Quataert and the staff of the Rochester Human Immunology Center for sample processing, Theresa Fitzgerald for performing the hemagglutination inhibition assays, Denise Kaminski for critical review of the manuscript, and for the effort and commitment to the study demonstrated by the clinical coordinators and study participants.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
We also extend our sincere gratitude to study participants, data collectors and supervisors.
Science
We would like to extend our sincere gratitude to the Technology and Human Research for Industry Program THRIPP) for their financial support.
Science
"I want to extend our sincere gratitude to you for your cooperation, for your open-minded attitude and your thoughtful approach to the duties that you have as secretary of defense," Mr. Levin said.
News & Media
To his family we extend our sincere condolences and our everlasting gratitude for sharing with us Marty's boundless heart.
News & Media
We extend our sincere condolences to her entire family.
News & Media
We extend our sincere condolences to her family.
News & Media
We extend our sincere condolences to his family and friends.
News & Media
We extend our sincere condolences to his family.
News & Media
We extend our sincere condolences to the entire family.
News & Media
Expert writing Tips
Best practice
Consider the recipient of the thanks and adjust the tone accordingly. While sincere, this phrase may feel too formal in casual settings.
Common error
Avoid using "we extend our sincere gratitude" in casual emails or informal conversations. Simpler phrases like "thank you" or "we appreciate it" are more appropriate for everyday interactions.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we extend our sincere gratitude" functions as an expression of gratitude, typically used in formal settings. Ludwig AI confirms its correctness and common usage for expressing appreciation.
Frequent in
Science
40%
News & Media
30%
Formal & Business
30%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "we extend our sincere gratitude" is a grammatically correct and frequently used phrase for formally expressing thankfulness, often seen in academic, scientific, and business contexts. Ludwig AI validates its use in expressing appreciation, reinforcing its suitability for professional communications. When a more casual expression is needed, you might try alternatives, however, this phrase offers a respectful and formal way to acknowledge support and help received.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we express our heartfelt appreciation
Replaces "extend our sincere gratitude" with a more emotional expression of thankfulness.
we convey our deep appreciation
Similar to expressing gratitude, but emphasizes the depth of thankfulness.
we offer our sincere thanks
A more direct and straightforward way of expressing gratitude.
we are deeply grateful
Expresses a feeling of thankfulness.
we appreciate your generosity
Specifically thanks someone for being generous.
we acknowledge with appreciation
Acknowledges the help received while expressing appreciation.
we are indebted to
Implies a sense of obligation due to the help received.
we recognize and appreciate
Highlights both the recognition and appreciation of the contribution.
we are thankful for
A simple and direct expression of thankfulness.
we offer our acknowledgements
A formal way to give recognition and thanks.
FAQs
When is it appropriate to use "we extend our sincere gratitude"?
This phrase is best suited for formal contexts, such as academic papers, official letters, or public acknowledgments, where a high degree of respect and appreciation is warranted.
Are there less formal ways to express gratitude?
Yes, alternatives like "thank you", "we appreciate it", or "we're grateful" are suitable for everyday conversations and less formal settings. You could also say something like "we express our heartfelt appreciation", which is less formal, but still expresses thankfulness.
What is the difference between "we extend our sincere gratitude" and "we offer our sincere thanks"?
"We extend our sincere gratitude" carries a slightly more formal and profound tone, implying a deeper level of appreciation than "we offer our sincere thanks", though both are acceptable. The first is more empathetic.
Can I use "I" instead of "we" with this phrase?
While grammatically possible, it's less common. Using "I extend my sincere gratitude" is suitable when expressing personal gratitude, but "we" is preferred when representing a group or organization.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested