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
back up this talk
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "back up this talk" is correct and usable in written English.
You can use it when you want someone to provide evidence or support for what has been said or discussed. Example: "If you want to convince the team, you need to back up this talk with some solid data."
✓ Grammatically correct
News & Media
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
To back up this talk, she has rolled out a series of proposals, including paid sick leave, expanded child care for preschoolers, a higher minimum wage, tax breaks for firms that promote employee share ownership, and a series of measures designed to make college more affordable.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
His government has backed up this talk by making it easier for foreigners to own property and by setting as a goal that Haiti climb into the top 50 countries in the World Bank's ranking for ease of doing business (it now comes 174th out of 185).
News & Media
To back up this fighting talk, Spike Jonze, the disruptive intelligence behind the film Being John Malkovich and the Jackass franchise, was installed in 2007 as creative director.
News & Media
Its leaders have continued to speak the language of liberal internationalism, but after Vietnam most Democrats haven't wanted to back up the talk with power.
News & Media
"They talked their way back into freedom," he said, indicating that it was also necessary to back up the talk with an undisclosed amount of money.
News & Media
"We talk about the fact that games are decided in situational football and you back up that talk with action in terms of how we build our team, how we prepare".
News & Media
The attention caused excitement among environmental groups, but unlike Obama's first four years, they called on the president to back up the talk by setting out a detailed action plan.
News & Media
"They talk, but they're not backing up the talk with anything like what we did in the United States.
News & Media
"Then people would go downstairs and have sex, and then they'd come back up and talk some more".
News & Media
The project is meant to tap into a booming trend for what is called cause-related marketing or pro-social marketing, by which corporations seek to back up their talk about benefiting society.
News & Media
The President's ownership initiative hasn't featured prominently in the media coverage of the campaign, which, strictly from a news perspective, is understandable: he hasn't announced many specific proposals to back up his talk.
News & Media
Expert writing Tips
Best practice
When using "back up this talk", ensure that the evidence or support you provide is directly relevant to the specific claims being made. Use concrete examples or data to strengthen your argument.
Common error
Avoid using "back up this talk" to introduce arguments for which you lack solid evidence. Always verify your information and be prepared to present reliable support for your claims.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "back up this talk" functions as a call to action, urging the speaker to provide evidence or support for their statements. Ludwig AI confirms its usability in English.
Frequent in
News & Media
75%
Formal & Business
15%
Wiki
10%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "back up this talk" is a versatile expression used to request substantiation for claims or statements, as supported by Ludwig AI. Primarily found in news and media contexts, it prompts speakers to provide concrete evidence or justification. While grammatically sound, it is best used with clear, relevant support, with less formal alternatives like "support this argument" and "substantiate this claim" being suited to professional discussions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
substantiate this claim
Replaces 'back up' with 'substantiate', focusing on providing proof or evidence.
support this argument
Uses 'support' instead of 'back up', emphasizing the act of providing reasons or evidence for an argument.
validate this statement
Replaces 'back up' with 'validate', stressing the confirmation of the truth or accuracy of a statement.
provide evidence for this assertion
More formal and explicit, replacing 'back up this talk' with a direct request for evidence.
prove this point
Focuses on demonstrating the truth of a specific point or idea.
corroborate this story
Emphasizes the act of confirming a narrative with additional evidence or accounts.
justify these remarks
Focuses on providing a valid reason or explanation for comments or statements.
demonstrate the validity of this discussion
Replaces “back up” with “demonstrate the validity of”, to show that discussion is well founded.
give credence to these words
Replaces 'back up' with 'give credence to', emphasizing the act of making words believable.
verify the truth of these assertions
Emphasizes verifying the truthfulness or accuracy of claims, increasing the formality.
FAQs
How can I use "back up this talk" in a sentence?
You can use "back up this talk" when you want someone to provide evidence or support for their claims, for example: "If you want to convince the team, you need to back up this talk with some solid data."
What is a more formal way to say "back up this talk"?
More formal alternatives include "substantiate this claim", "validate this statement", or "provide evidence for this assertion".
What does it mean to "back up this talk"?
To "back up this talk" means to provide evidence, reasons, or support to prove that what has been said is true or valid.
Is "back up this talk" appropriate for professional communication?
Yes, "back up this talk" is suitable for professional communication, especially when requesting data or concrete examples to support arguments. However, in highly formal settings, consider using more formal alternatives.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested