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 declare that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'we declare that' is a correct and usable phrase in written English.
You can use it when you want to clearly express a firm commitment to a statement or an opinion. For example: "We declare that all students should have equal educational opportunities."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
we state that
we affirm that
we announce that
we assert that
we proclaim that
we maintain that
we contend that
we submit that
we hold that
we hereby certify that
we testified that
we ascertain that
We confirm that
we are that
we emphasize that
we validate that
we confirms that
we herewith certify that
we testify that
we attest that
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
Yet we declare that there is no threat or we grow impatient when it is not quickly solved.
News & Media
We declare that (r=0).
We declare that we have no conflicts of interest.
Science
We declare that there is no conflict of interest.
Science
We declare that we do not have any competing interests.
We declare that this paper describes our own work.
We declare that there are no funding sources.
We declare that no competing interest exist regarding this paper.
We declare that we have no competing interests.
Science
We declare that this paper does not report any data collected from humans or animals.
We declare that the consent for publication is not applicable to this study.
Science
Expert writing Tips
Best practice
When using "we declare that" in scientific papers, be sure to follow it with a clear and concise statement about conflicts of interest, funding sources, or ethical considerations.
Common error
Avoid starting too many sentences with "we declare that" as it can make your writing sound repetitive and monotonous. Instead, vary your sentence structure and use synonyms like "we state that" or "we affirm that" to maintain reader engagement.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "we declare that" functions as a declarative expression, used to formally introduce a statement. As seen in Ludwig, it's often used to express a commitment to a particular position or to disclose relevant information, especially in formal writing.
Frequent in
Science
72%
News & Media
15%
Formal & Business
13%
Less common in
Ludwig's WRAP-UP
In summary, the phrase "we declare that" is a grammatically correct and frequently used expression for formally introducing a statement of fact, intent, or position. According to Ludwig, this phrase sees extensive use in scientific and academic writing, and less frequent but still notable use in news and business contexts. It’s important to avoid overuse to prevent monotony in writing, opting for alternatives like "we state that" or "we affirm that" when appropriate. Remember, "we declare that" provides a sense of authority and transparency to the statement it precedes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we state that
This is a more neutral and direct alternative, suitable for formal contexts where clarity and objectivity are important.
we affirm that
This alternative suggests a strong and confident statement of truth or fact, adding a layer of conviction compared to a simple declaration.
we assert that
This phrase implies a confident and forceful statement, often used when the point might be disputed or requires emphasis.
we announce that
This option is best when introducing new information or making a formal notification to a wider audience.
we proclaim that
Similar to 'announce', but often carries a sense of importance or celebration, fitting for significant pronouncements.
we maintain that
Suggests a continued adherence to a belief or position, even in the face of opposition or doubt.
we contend that
Implies that the statement is being argued as a point of view, open to discussion or debate.
we submit that
Typically used in legal or formal arguments, indicating a presentation of evidence or reasoning for consideration.
we hold that
This phrase expresses a deeply held belief or conviction, suggesting a personal or philosophical viewpoint.
we express that
A general way to communicate an idea or feeling; less emphatic than "we declare that" but suitable in many contexts.
FAQs
How do you use "we declare that" in a sentence?
Use "we declare that" to introduce a formal statement, often expressing an intent, belief, or absence of conflict. For example, "We declare that we have no competing interests" or "We declare that this research complies with ethical guidelines".
What phrases can I use instead of "we declare that"?
You can use alternatives like "we state that", "we affirm that", or "we announce that", depending on the specific nuance you want to convey. The choice depends on the context and level of formality.
Is it okay to use "we declare that" in academic writing?
Yes, it is acceptable in academic writing, particularly in sections where you need to make clear statements about conflicts of interest, funding, or adherence to ethical standards. However, ensure its use is purposeful and not repetitive.
What's the difference between "we declare that" and "we state that"?
"We declare that" often implies a more formal or emphatic statement, whereas "we state that" is generally more neutral. "We declare that" is often used for important affirmations or disclaimers, while "we state that" can be used for simply presenting information.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested