vouch that

USAGE SUMMARY

'vouch that' is a correct and usable phrase in written English.
It is used to express confidence in the veracity, accuracy, or quality of something. For example, "I vouch that this is the best pizza I've ever had!".

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I, too, can vouch that it has changed.

The New Yorker

He called inmates to vouch that he had no enemies.

The New Yorker

"Can you vouch that he will return?" Bierut asked.

The New Yorker

Right now no multinational can vouch that its supply is sustainable.

Independent

Viewers must vouch that they are at least 18 years old on the site.

Independent

I can't vouch that this works but it feels like a "fact" worth holding on to.

The Guardian - Lifestyle

"Anyone who knows me will vouch that I have never held such poisonous views.

The Guardian

But if his home is anything to go by, I can vouch that Boswell was a thoroughly civilised man.

Independent

Mr. Kazee has seen the movie, and Ms. Milioti said she could vouch that it is among his top five favorite films of all time.

The New York Times

My ex-wife's family was also from there and I can vouch that it's a lovely place, but the strategic epicenter of precisely nothing.

The New York Times

In particular, the fund's experts were "unable to vouch" that Greece would be able to repay its loans in the medium term.

The New York Times

Expert writing Tips

Best practice

Use "vouch that" when you have direct experience or reliable information that supports the truth or accuracy of a statement. It adds a personal element of assurance.

Common error

While "vouch that" is acceptable in many situations, it can sound too informal or conversational for academic or professional writing. Opt for more formal alternatives like "certify that" or "confirm that" in such contexts.

Linguistic Context

The phrase "vouch that" primarily functions as a declarative expression, indicating a personal assertion or confirmation of a statement's truthfulness. Ludwig AI confirms this frequent usage across various contexts.

Expression frequency: Very common

Frequent in

News & Media

70%

Wiki

15%

Formal & Business

5%

Less common in

Science

3%

Reference

2%

Encyclopedias

1%

Ludwig's WRAP-UP

The phrase "vouch that" is a commonly used and grammatically correct expression to personally confirm the truth or accuracy of a statement. As Ludwig AI highlights, it appears frequently in News & Media and Wiki sources, demonstrating its broad applicability. While generally neutral, it's important to consider the context and audience, opting for more formal alternatives like "certify that" or "attest to that" in academic or professional settings. Using "vouch that" adds a personal touch and element of assurance based on experience or knowledge.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

affirm that

Emphasizes a firm and confident declaration of truth.

confirm that

Emphasizes the act of verifying or establishing the truth of something.

verify that

Highlights the process of checking or proving the accuracy of information.

attest to that

Focuses more on providing evidence or testimony to support a claim.

substantiate that

Highlights the provision of concrete evidence to support a claim.

guarantee that

Implies a strong assurance or promise regarding the outcome or quality.

certify that

Suggests a formal endorsement or official confirmation.

testify that

Involves providing a formal statement or declaration under oath.

swear to that

Adds a sense of solemnity or a personal commitment to the truth.

corroborate that

Focuses on providing additional evidence to strengthen an existing claim.

FAQs

How can I use "vouch that" in a sentence?

You can use "vouch that" to express your confidence in the truth or accuracy of a statement based on your personal experience or knowledge. For example, "I can "vouch that" the food at that restaurant is excellent."

What can I say instead of "vouch that"?

You can use alternatives like "attest to that", "confirm that", or "verify that" depending on the context.

Is "vouch that" too informal for academic writing?

Yes, "vouch that" is generally considered informal. In academic writing, it is better to use more formal alternatives such as "affirm that" or "certify that".

What is the difference between "guarantee that" and "vouch that"?

"Guarantee that" implies a stronger assurance, almost a promise, while "vouch that" suggests a personal endorsement based on experience or knowledge.