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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
backed up with
Grammar usage guide and real-world examplesUSAGE SUMMARY
"backed up with" is correct and usable in written English.
You can use it when you want to emphasize the evidence or support for an idea or claim. For example, "Her plea for help was backed up with medical evidence that her condition was worsening."
✓ Grammatically correct
News & Media
Science
Academia
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
Policies must be backed up with funding.
News & Media
That's a guarantee Martek backed up with cash.
News & Media
Comprehensive numerical analysis is presented and backed up with an experimental demonstration.
Science
The asymptotic stability of the desired equilibrium point is backed up with rigorous Lyapunov-based analysis.
Science
The theoretic results, based on Markov theory, are backed up with Monte Carlo simulations.
Science
All of Bartoloni-Tuazon's assertions are strongly backed up with historical evidence.
Academia
The editors provide an excellent theoretical overview backed up with strong empirical evidence.
This is a great book which combines great medical advice backed up with real-life stories!
Academia
Similar accusations had been made before, but this time they were backed up with evidence.
News & Media
He is fiercely critical of Christians whose moral rhetoric is not backed up with action.
News & Media
But unless his words are backed up with some substance his appeal may fade.
News & Media
Expert writing Tips
Best practice
When using "backed up with", ensure that the supporting evidence is credible and relevant to the claim being made. Avoid using weak or unrelated evidence, as this can undermine your argument.
Common error
Avoid using "backed up with" when the support is minimal or questionable. Overstating the strength of the backing can mislead readers and weaken your overall argument.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "backed up with" functions as a linking verb, connecting a subject with a form of support or evidence. It signifies that something is being reinforced or validated by additional information. As Ludwig AI suggests, it emphasizes the support for an idea or claim.
Frequent in
News & Media
49%
Science
35%
Academia
13%
Less common in
Wiki
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "backed up with" is a versatile and common expression used to indicate that a claim, statement, or idea is supported by evidence or additional resources. Ludwig AI confirms its correct usage in written English, emphasizing its role in bolstering credibility. It is grammatically sound and appears most frequently in news and media, science, and academic contexts. To effectively use "backed up with", ensure the supporting evidence is relevant and credible, and avoid overstating the strength of the backing. Related phrases include "supported by", "substantiated by", and "reinforced with", each with slightly different connotations. By following these guidelines, you can use "backed up with" to strengthen your arguments and communicate more effectively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
supported by
Indicates direct support or confirmation of something.
substantiated by
Suggests that evidence confirms the validity of something.
reinforced with
Implies that something is strengthened by additional elements.
corroborated by
Highlights that information is confirmed by multiple sources.
validated by
Emphasizes that something is officially or formally confirmed.
underpinned by
Signifies a foundational support or basis for something.
verified with
Indicates that something has been checked and found to be accurate.
bolstered by
Suggests that something is strengthened or supported, often in a context of weakness.
authenticated by
Focuses on the genuineness or legitimacy of something.
justified by
Implies a rationale or reason that supports a claim or action.
FAQs
How can I use "backed up with" in a sentence?
Use "backed up with" to show that a claim or idea is supported by evidence or additional resources. For instance, "The research findings were "supported by" extensive data analysis".
What are some alternatives to "backed up with"?
Alternatives include "supported by", "substantiated by", or "reinforced with", depending on the specific context and nuance you want to convey.
Is it better to say "supported by" or "backed up with"?
Both phrases are correct, but "backed up with" often implies a more robust or comprehensive form of support. Choose the phrase that best fits the strength and nature of the evidence.
What kind of evidence is appropriate for something "backed up with"?
The type of evidence depends on the context. It can include data, research findings, expert opinions, or real-world examples. Ensure the evidence is credible and directly relevant to the claim.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested