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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
back up this declaration
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "back up this declaration" is correct and usable in written English.
You can use it when you want to request or emphasize the need for evidence or support for a statement or claim made in a declaration. Example: "In order to strengthen our case, we need to back up this declaration with relevant data and testimonials."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
1 human-written examples
He has now taken bold steps to back up this declaration, wisely disregarding the advice of close allies that he tread lightly in uncovering the crimes of past administrations.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
"700 Club" host Pat Robertson backs up this declaration, adding, "The Lord seems to be the one who controls the weather".
News & Media
What is the evidence to back up this assertion?
Science
To back up this identification, molecular techniques were applied.
Science
More clinical evidence is needed to back up this hypothesis.
Science
However, evidence to back up this assumption is limited.
They would interpret a failure to back up his declaration that Col. Muammar el-Qaddafi had "lost the legitimacy to lead" as a sign of weakness — and perhaps as a signal that Mr. Obama was equally unwilling to back up his vow never to allow Iran to gain the ability to build a nuclear weapon.
News & Media
Other conservators backed up this assessment.
News & Media
Auroral imaging backs up this claim.
Science
The new work backs up this hypothesis.
Science & Research
The video appears to back up American officials' declaration that there was only one gunman.
News & Media
Expert writing Tips
Best practice
Consider the audience and choose the appropriate level of formality. While "back up" is generally acceptable, more formal alternatives like "substantiate" or "corroborate" may be more suitable for academic or professional contexts.
Common error
Avoid using "back up this declaration" when the evidence is weak or circumstantial. Overstating the strength of the support can undermine your credibility.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "back up this declaration" functions as a call for evidence or justification. It is typically used when the speaker or writer requires proof or support for a claim that has been made. As Ludwig AI confirms, it's a correct and usable phrase.
Frequent in
News & Media
50%
Science
33%
Academia
17%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "back up this declaration" is a grammatically sound phrase used to request evidence or justification for a statement. Ludwig AI confirms its correct usage. While not exceedingly common, it is found across various contexts, notably news, science, and academia. For formal or professional settings, consider using alternatives such as "substantiate this declaration" or "corroborate this declaration" to enhance clarity and precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
substantiate this declaration
Replaces "back up" with the more formal verb "substantiate".
support this declaration
Uses the more general term "support" instead of "back up".
validate this declaration
Replaces "back up" with "validate", implying confirmation of accuracy.
corroborate this declaration
Emphasizes the need for independent confirmation.
provide evidence for this declaration
More explicitly states the need for evidentiary support.
offer proof for this declaration
Focuses on providing undeniable proof.
justify this declaration
Highlights the need to show the declaration is reasonable or correct.
affirm this declaration
Emphasizes the act of confirming the truth of the declaration.
demonstrate the validity of this declaration
A more formal and explicit way of asking for proof of the declaration's truth.
lend credence to this declaration
Focuses on making the declaration believable.
FAQs
What does "back up this declaration" mean?
To "back up this declaration" means to provide evidence or support to prove that a statement or claim made in the declaration is true or valid. It implies a need for substantiation beyond the initial statement.
How can I "back up this declaration" effectively?
To effectively "back up this declaration", use credible sources, relevant data, and logical reasoning. Ensure your evidence directly addresses the claims made in the declaration and clearly demonstrates their validity.
What are some alternatives to "back up this declaration"?
Alternatives include "substantiate this declaration", "support this declaration", or "validate this declaration". The best choice depends on the specific context and the desired level of formality.
Is it always necessary to "back up this declaration"?
While not always explicitly stated, providing support for any declaration strengthens its credibility and persuasiveness. In formal settings or when making significant claims, it's essential to offer evidence to "back up this 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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested