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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 declared that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they declared that" is correct and usable in written English.
You can use it when reporting what someone has officially stated or announced, often in a formal context. Example: "They declared that the new policy would take effect immediately."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(17)
they announced that
they stated that
they affirmed that
they asserted that
they indicated that
they reported that
it was declared that
they maintained that
they described that
they demonstrated that
they decided that
they designated that
they reaffirmed that
they acknowledged that
they contended that
they revealed that
they argued 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
58 human-written examples
They declared that two natures one divine, one human were combined in a single person.
News & Media
They declared that "true art is unable not to be revolutionary, not to aspire to a complete and radical reconstruction of society".
News & Media
They declared that Jews were not allowed to treat Christians — not because they were not good doctors but because it would have been ethically wrong.
News & Media
They declared that "fashion is fascism" and decried keyboard-led groups like Miss Pain with their 1960s clothes and songs that included diary extracts.
News & Media
They declared that infrared flux on the polyethylene solution from the emitter can be precisely controlled by both the variable output controller and the distance between the emitter and the glass syringe.
Science
Our results are consistent with those of (Sharan et al., 2014) who studied the effect of TBT on thyroid gland, they declared that TBT possessed antithyroid effect via intervention with thyroid hormone regulation.
Great Southern managed the woodlot, and the investor could deduct the cost of the lease from the income they declared that year for tax assessment purposes.
Wiki
In an unusual ruling, they declared that Thorpe was co-champion with Bie and Wieslander, although both of these athletes had always said they considered Thorpe to be the only champion.
Wiki
However, they declared that WA-mediated decline in ERα protein level is caused by transcriptional repression, instead of proteasomal degradation.
They declared that bladder urine culture was insufficient to reveal an infection of the upper urinary tract and also reported that bigger stones are more likely to become infected than those smaller in size [ 21].
In 2007 they declared that they would not recognise list positions after 2012.
News & Media
Expert writing Tips
Best practice
When using "they declared that", ensure the statement following 'that' is a complete and accurate representation of the original declaration.
Common error
Avoid using "they declared that" when the source is unclear or the statement is not an official declaration. Use alternative phrases like "they said" or "they mentioned" for less formal or uncertain attributions.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they declared that" functions as a reporting clause, introducing a statement, announcement, or decision made by a group or organization. It serves to attribute a specific claim or assertion to a collective entity. Ludwig confirms its correct usage and broad applicability.
Frequent in
News & Media
33%
Science
29%
Wiki
15%
Less common in
Encyclopedias
7%
Formal & Business
7%
Reference
0%
Ludwig's WRAP-UP
The phrase "they declared that" is a common and grammatically correct way to introduce a formal statement or announcement made by a group or organization. As Ludwig AI indicates, it's widely used across various reputable sources, particularly in news and media, science, and wiki articles. While it conveys authority and clarity, it's important to use it accurately and avoid misattributing declarations. Alternative phrases like "they announced that" or "they stated that" can be used depending on the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
they announced that
Replaces "declared" with "announced", implying a formal public statement.
they stated that
Substitutes "declared" with "stated", suggesting a formal but less emphatic communication.
they affirmed that
Replaces "declared" with "affirmed", indicating a confirmation or strong assertion.
they asserted that
Uses "asserted" instead of "declared", conveying a confident and forceful statement.
they indicated that
Replaces "declared" with "indicated", implying a more subtle or indirect communication.
they reported that
Substitutes "declared" with "reported", emphasizing the act of conveying information.
it was declared that
Changes the sentence structure to a passive voice.
they proclaimed that
Replaces "declared" with "proclaimed", suggesting a grand or formal announcement.
they maintained that
Uses "maintained" instead of "declared", conveying a persistent assertion.
they expressed that
Replaces "declared" with "expressed", suggesting a more personal or emotional communication.
FAQs
What does "they declared that" mean?
The phrase "they declared that" introduces a formal statement or announcement made by a group or organization. It indicates that the following statement is an official position or decision.
How can I use "they declared that" in a sentence?
You can use "they declared that" to report official statements. For example: "The board "they declared that" the company would be carbon neutral by 2030."
What can I say instead of "they declared that"?
You can use alternatives like "they announced that", "they stated that", or "they affirmed that" depending on the context.
Is it correct to say "it was declared that" instead of "they declared that"?
Yes, "it was declared that" is grammatically correct, but it uses a passive voice. Using "they declared that" is more direct and often clearer, as it identifies the source of the declaration.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested