to back up this assertion

USAGE SUMMARY

The phrase "to back up this assertion" is correct and usable in written English.
It can be used when you want to provide evidence or support for a claim or statement you have made. Example: "The researcher provided several studies to back up this assertion about the effectiveness of the new treatment."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

(The prosecutors offered no specific evidence to back up this assertion).

The New Yorker

They claim that America "aims to practise unjustified pressure for political ends".And there is some evidence they could use to back up this assertion.

The Economist

I know there must be science around somewhere to back up this assertion, but seriously, that's what makes a man a man.

The New York Times

That means that although the economy is spiralling down, it is doing so more slowly.There are a few bits of data to back up this assertion.

The Economist

Republicans and White House officials have said it would lead to so much economic growth that it would wipe out any impact on the debt, though they haven't offered any economic models to back up this assertion.

The Washington Post

In May, an article in the LA Times appeared to back up this assertion, citing a study by PwC, which claimed that 38percentt of all U.S. jobs could be lost to automation by the early 2030s.

TechCrunch

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

Actually, it probably would be stretching a point, especially since Winchester cites no authorities to back up this bold assertion.

Forbes

But the senator has provided no evidence to back up the assertion.

The New York Times

Providing evidence to back up that assertion — what about "Margin Call"?

The New York Times

So far, however, officials have not produced transcripts or recordings of the conversations to back up the assertion, according to witnesses who have been interviewed.

Los Angeles Times

There is little scientific evidence to back up the assertion that sweating fights colds.

WikiHow

Expert writing Tips

Best practice

When using the phrase "to back up this assertion", ensure that the evidence you provide is directly relevant and clearly supports the specific claim you are making. Avoid tangential information that does not strengthen your argument.

Common error

Be careful not to overstate the strength of the evidence you have to "back up this assertion". Using phrases like 'conclusive proof' when the evidence is merely suggestive can weaken your argument if challenged.

Linguistic Context

The phrase "to back up this assertion" functions as an infinitive phrase that introduces the purpose of providing supporting evidence or justification for a claim. It acts as a connector, indicating that what follows will substantiate the preceding statement. Ludwig AI confirms its correct usage.

Expression frequency: Uncommon

Frequent in

News & Media

60%

Science

20%

Academia

10%

Less common in

Encyclopedias

2%

Wiki

5%

Formal & Business

3%

Ludwig's WRAP-UP

The phrase "to back up this assertion" is a grammatically correct infinitive phrase used to indicate the provision of supporting evidence for a claim. Ludwig AI confirms its usability and the sources indicate it is more frequently found in news and media, science, and academic contexts. When using this phrase, it's important to ensure that the evidence provided is relevant and strong enough to support the assertion. Alternatives such as "to substantiate this assertion" or "to support this assertion" can be used depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

to substantiate this assertion

Replaces "back up" with "substantiate", indicating a more formal tone and emphasis on providing concrete evidence.

to support this assertion

Uses "support" as a more general term, implying a broader range of evidence or reasoning.

to validate this assertion

Suggests a stronger confirmation of the assertion's truth or accuracy.

to corroborate this assertion

Emphasizes the need for independent evidence to confirm the assertion.

to justify this assertion

Indicates a need to demonstrate the reasonableness or fairness of the assertion.

to prove this assertion

Implies a definitive and irrefutable demonstration of the assertion's validity.

to confirm this assertion

Focuses on verifying the accuracy of the assertion through additional information.

to demonstrate this assertion

Highlights the act of showing or displaying the evidence in a clear and convincing manner.

to document this assertion

Emphasizes the recording and preservation of evidence to support the assertion.

to give credence to this assertion

Focuses on making the assertion believable or plausible through supporting evidence.

FAQs

What does "to back up this assertion" mean?

The phrase "to back up this assertion" means to provide evidence, support, or justification for a claim or statement that has been made. It implies the need to substantiate the assertion with credible information or reasoning.

How can I use "to back up this assertion" in a sentence?

You can use "to back up this assertion" by including it before the evidence or reasoning that supports the claim. For example: "The study provided several data points "to back up this assertion" about the effectiveness of the new treatment."

What are some alternatives to "to back up this assertion"?

Some alternatives include "to substantiate this assertion", "to support this assertion", or "to validate this assertion", depending on the specific nuance you wish to convey.

When is it appropriate to use "to back up this assertion" in writing?

It's appropriate to use "to back up this assertion" when you need to explicitly state that you are about to provide evidence or justification for a claim you have made. This is especially useful in academic, professional, or formal writing where clear and well-supported arguments are expected.