What Does “Vouch for sth” Mean?
“Vouch for sth” means to confirm or guarantee that something is true, reliable, or of good quality. It is often used when someone supports or promises the trustworthiness of a thing or fact.
Introduction
The phrase “vouch for sth” is commonly used in English to express trust or assurance about something. When you vouch for something, you are saying that you believe it is genuine or correct, based on your own experience or knowledge. This phrase is useful in many situations, such as recommending a product, confirming a fact, or supporting a person’s character. Understanding the “vouch for sth meaning” helps learners use it correctly in conversations, making their English sound more natural and confident. In this article, you will find clear explanations, examples, and tips on how to use “vouch for sth” effectively.
Quick Info Box
- Phrasal verb: vouch for sth (vouch for something)
- Type: transitive
- Level: B2 (Upper-Intermediate)
- Short meaning: to confirm or guarantee the truth or quality of something
Structure (Grammar Rules)
“Vouch for sth” is a transitive phrasal verb and is inseparable. This means the object (something) always follows the phrase “vouch for” directly. You cannot place the object between “vouch” and “for.”
Correct pattern: vouch for + something
Examples:
- I can vouch for the quality of this product.
- She vouched for his honesty.
How to Use “Vouch for sth”?
Use “vouch for sth” when you want to express your trust or support for something’s reliability, truth, or quality. It is often used in formal and informal contexts, such as at work, in reviews, or when giving recommendations.
You can use it to:
- Confirm facts or information.
- Support a product or service’s quality.
- Guarantee a person’s character or ability.
Remember, you are personally assuring the listener about the subject.
Examples
- I can vouch for the accuracy of this report.
- He vouched for the safety of the new software.
- Can you vouch for the truth of her story?
- She vouched for the reliability of the car before we bought it.
- They vouched for his skills during the interview.
Common Mistakes
- Incorrect: I can vouch this product is good.
Correct: I can vouch for this product. - Incorrect: She vouched the information.
Correct: She vouched for the information. - Incorrect: He vouched for honestly.
Correct: He vouched for honesty.
Differences / Synonyms
Vouch for sth vs Guarantee: Both express assurance, but “guarantee” is stronger and often legal or formal. “Vouch for” is more personal and based on trust.
Vouch for sth vs Confirm: “Confirm” means to verify facts, while “vouch for” includes a personal promise or belief in the truth or quality.
Synonyms: endorse, support, back up, assure
Common Collocations
- vouch for the quality
- vouch for the truth
- vouch for the accuracy
- vouch for the reliability
- vouch for someone’s character
- vouch for the safety
Related Phrasal Verbs
Here are related phrasal verbs of vouch for sth:
Real-life Dialogue
Anna: Are you sure this company is trustworthy?
Mark: Yes, I’ve worked with them before. I can vouch for their professionalism.
Anna: That’s good to hear. I want to make sure everything is reliable.
Mark: Don’t worry. I would never recommend a company I can’t vouch for.
Practice
Fill in the blank with the correct phrase:
“I can _______ the accuracy of this data because I checked it myself.”
- a) vouch for
- b) vouch
- c) vouch with
Answer: a) vouch for
FAQs
- What does “vouch for sth” mean?
It means to guarantee or confirm that something is true or trustworthy. - Can I use “vouch for” with people?
Yes, you can vouch for a person’s character or abilities. - Is “vouch for sth” formal or informal?
It can be used in both formal and informal contexts. - Can the object come between “vouch” and “for”?
No, the object always follows “vouch for” directly. - What are synonyms of “vouch for sth”?
Some synonyms are endorse, support, and back up.

