Vouch
Definition 1 of 3
Pro Tip 1/3
Personal Assurance
Used when personally endorsing someone's abilities or characteristics. Having worked with her, I can vouch for her expertise.
Pro Tip 2/3
Based on Experience
Emphasizes the speaker's experience, solidifying the reliability of the endorsement. Since I've eaten there often, I vouch for their superb cuisine.
Pro Tip 3/3
Not Absolute Certainty
While strong, it's not a 100% guarantee; there's trust involved. I vouch for her, but it's ultimately your decision to hire her.