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
sincerely believe
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sincerely believe" is correct and usable in written English.
You can use it when you want to express a strong conviction or when you want to express a feeling of earnestness. For example: I sincerelly believe that education is an important part of achieving personal and professional success.
✓ Grammatically correct
News & Media
Formal & Business
Alternative expressions(20)
genuinely believe
honestly believe
firmly believe
truthfully believe
wholeheartedly believe
earnestly believe
am convinced that
have no doubt that
am of the opinion that
sincerely believed
really believe
extremely certain
frankly believe
reasonably certain
steadfastly believe
totally certain
fairly confident
vehemently believe
almost certain
perfectly certain
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
60 human-written examples
I sincerely believe that".
News & Media
People sincerely believe all sorts of things.
News & Media
But I sincerely believe that we were that close".
News & Media
Both candidates sincerely believe they have won this election.
News & Media
"I sincerely believe this bothered a lot of people.
News & Media
He continued, "I sincerely believe that demographics does not determine destiny.
News & Media
Nor will it be because they sincerely believe that spending cuts produce prosperity.
News & Media
Both proponents and opponents sincerely believe their position is the most humanitarian.
News & Media
Irish politicians like Mr McCreevy sincerely believe that lower taxes make countries competitive.
News & Media
I sincerely believe we have the players to now beat Argentina," he said.
News & Media
There are many who sincerely believe that the Soviet Union had no shortcomings.
News & Media
Expert writing Tips
Best practice
Use "sincerely believe" to convey a genuine and heartfelt conviction, especially when expressing personal opinions or perspectives.
Common error
Avoid using "sincerely believe" excessively in a single piece of writing. Vary your language with alternatives like "I think", "I'm convinced", or "I feel" to maintain reader engagement.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sincerely believe" functions as a declarative expression used to convey a speaker's genuine conviction or deeply held opinion. It emphasizes the authenticity and personal investment in the stated belief, as validated by Ludwig.
Frequent in
News & Media
65%
Formal & Business
15%
Science
10%
Less common in
Academia
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, "sincerely believe" is a phrase used to express a genuine and deeply felt conviction. Ludwig confirms its grammatical correctness and frequent use across varied contexts, especially in News & Media and Formal & Business settings. While it conveys authenticity, be mindful of overuse and consider alternatives such as "genuinely believe" or "honestly believe". It's a versatile phrase appropriate for expressing personal opinions and strengthening arguments, providing a sense of earnestness to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
genuinely believe
Replaces "sincerely" with "genuinely", emphasizing the authenticity of the belief.
honestly believe
Substitutes "sincerely" with "honestly", highlighting the truthfulness of the belief.
truthfully believe
Emphasizes the veracity of the belief, similar to "honestly believe".
wholeheartedly believe
Indicates a complete and enthusiastic belief, showing strong conviction.
earnestly believe
Highlights the seriousness and sincerity of the belief, adding a touch of formality.
firmly believe
Focuses on the strength and resoluteness of the belief, suggesting unwavering conviction.
deeply believe
Emphasizes the profound nature of the belief, suggesting a strong emotional connection.
am convinced that
Shifts the structure to express conviction more directly, implying a certainty in the belief.
have no doubt that
Indicates a complete lack of uncertainty in the belief, suggesting absolute confidence.
am of the opinion that
Presents the belief as a personal opinion, softening the tone while still conveying conviction.
FAQs
How can I use "sincerely believe" in a sentence?
You can use "sincerely believe" to express a strong conviction or personal opinion. For example, "I "sincerely believe" that education is key to success."
What are some alternatives to "sincerely believe"?
Alternatives include "genuinely believe", "honestly believe", or "firmly believe", depending on the nuance you want to convey.
Is there a difference between "sincerely believe" and "strongly believe"?
"Sincerely believe" emphasizes the genuineness and heartfelt nature of the belief, while "strongly believe" focuses on the intensity and conviction. Both can be used to express confidence, but "sincerely" adds a personal touch.
When is it appropriate to use "sincerely believe" in formal writing?
It is appropriate in formal writing when you want to express a deeply held conviction or opinion, particularly in persuasive or argumentative contexts. However, be mindful of overuse and consider alternatives to maintain a professional tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested