vouches for

Personally guarantees reliability

To vouch for someone or something is to personally guarantee their quality, truthfulness, or reliability: I can vouch for her honesty.

The phrase implies putting your own reputation on the line—if they fail, you look bad too.

You might vouch for a friend's character, vouch for the accuracy of information, or vouch for a product's effectiveness: He vouched for the restaurant, so we tried it.

Related

notarize · seal of approval · guarantee · certify · substantiate · back · authenticate · backs up · answer for · champion · pledge · recommend · assure · endorse · defend · validate · authorize · speak for

Opposites
endorsement/support

vouches fordenounces

Publicly criticizes harshly

condemns · discredits · disparages · disavows · repudiates

certainty/confidence

vouches fordoubts

Feelings of uncertainty

questions · distrusts · mistrusts · suspects · challenges

responsibility/accountability

vouches fordisavows

Denies responsibility or connection

disowns · washes hands of · repudiates · disclaims · renounces

Family

vouch, vouches, vouched, vouching, voucher, vouchers, avows, avowed, avowals

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G