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
they declare that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"they declare that" is correct and usable in written English.
You can use it to introduce the idea that someone is stating something. For example: "They declare that the economic crisis will continue to worsen."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
50 human-written examples
Whereas if they declare that person as a UK national then the money is paid for by the NHS.
News & Media
And the reason is because hospitals, if they treat someone who's not entitled to NHS care, if they declare that person is a foreign national that's not entitled to that care, then they have the responsibility to collect the money from that person themselves; whereas if they declare that person as a UK national, then the money is paid for by the NHS.
News & Media
Actually, they don't just back off; they declare that they're doing so.
News & Media
They declare that every barrel distilled means less oil bought from foreign regimes that hate America.
News & Media
They declare that boards "are prone to give away the shareholders' store" when approving compensation and perks for corporate management.
News & Media
They declare that the retirement of Yuan-Shih-Kai would prevent the involving of China in a general civil war.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
10 human-written examples
They declared that two natures one divine, one human were combined in a single person.
News & Media
They declared that Otho would lose heart.
Academia
They declared that Sri Lanka was a Sinhalese nation.
News & Media
In 2007 they declared that they would not recognise list positions after 2012.
News & Media
On January 18th they declared that Brazil could become "ungovernable" if their demands were not met.
News & Media
Expert writing Tips
Best practice
Use "they declare that" when you want to introduce a formal statement or announcement made by a group or entity. Ensure the context aligns with the seriousness of a declaration.
Common error
Avoid using "they declare that" in casual conversation or informal writing. It can sound overly formal or stilted in contexts where a simpler verb like 'say' or 'state' would be more appropriate.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they declare that" functions as a reporting clause, introducing a statement or declaration made by a group of people or an organization. This is supported by Ludwig AI's assessment of the phrase as correct and usable in written English.
Frequent in
News & Media
50%
Science
38%
Formal & Business
12%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "they declare that" is a grammatically sound phrase used to formally introduce a statement or announcement made by a group. Ludwig AI confirms its correctness and usability. While not overly common, it finds frequent application in news reporting, scientific writing, and formal business communication. Related phrases like "they state that" or "they announce that" can serve as alternatives depending on the desired nuance. When using the phrase, ensure the context warrants a formal tone, as overuse in informal settings can sound unnatural. It is important to note that the examples provided by Ludwig confirm that the phrase is correct and usable in written English, reinforcing its reliability.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they assert that
Emphasizes a confident and forceful statement.
they state that
A more neutral and formal way of saying "they declare that".
they announce that
Suggests a formal or public communication.
they affirm that
Highlights the confirmation of something as true.
they proclaim that
Indicates a public and often ceremonial announcement.
they maintain that
Implies a continued and persistent assertion.
they profess that
Suggests a claim of belief or faith.
they avow that
Emphasizes a strong and open declaration.
they hold that
Indicates a firm belief or opinion.
they intimate that
Suggests hinting or implying something without directly stating it.
FAQs
How can I use "they declare that" in a sentence?
Use "they declare that" to introduce a formal statement made by a group. For example, "The scientists declare that the experiment was a success".
What can I say instead of "they declare that"?
You can use alternatives like "they state that", "they announce that", or "they assert that" depending on the context.
Is "they declare that" formal or informal?
"They declare that" is considered a formal phrase, suitable for official statements or written communication. More informal options exist, such as "they say that".
What's the difference between "they declare that" and "they claim that"?
"They declare that" implies a formal announcement or statement, whereas "they claim that" often suggests the statement is being questioned or is not universally accepted.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested